rodeointl.com

Checked 22 October 2026, 10:32 UTC · via 8.8.8.8
!Passed with warnings
20 passed 5 warnings 0 failed 6 info

Registration

info

.com generic · Xiamen 35.com Information Co., Ltd. · expires 2027-03-19

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Xiamen 35.com Information Co., Ltd.
Registered
19 March 2014
Last changed
18 March 2026
Expires
19 March 2027
Status
client transfer prohibited
Registry nameservers
ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-03-19 #3
    The registration is valid until 2027-03-19 (147 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

warn

ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com
NS in the zone
ens11.bigwww.com, ens12.bigwww.com
NameserverAddressesNetwork (AS)Glue
ens11.bigwww.com (zone only)47.118.199.203 39.96.153.43AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN-
ens12.bigwww.com (zone only)139.224.142.113 120.76.107.43AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN-
ns11.bigwww.com (parent only)39.96.153.43 47.118.199.203 2408:4009:501::9AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN2408:4009:501::9 39.96.153.43 47.118.199.203
ns12.bigwww.com (parent only)120.76.107.43 139.224.142.113 2408:4009:501::10AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN120.76.107.43 2408:4009:501::10 47.118.199.203
ns13.bigwww.com (parent only)47.118.199.203AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN47.118.199.203
ns14.bigwww.com (parent only)139.224.142.113AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN47.118.199.203
ns15.bigwww.com (parent only)39.96.153.43AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN39.96.153.43
ns16.bigwww.com (parent only)120.76.107.43AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN120.76.107.43

Checks

  • ✓ 6 nameservers #6
    Delegated to ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com.
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only at the parent: ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com; only in the zone: ens11.bigwww.com, ens12.bigwww.com. ens11.bigwww.com, ens12.bigwww.com, ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns16.bigwww.com report NS ens11.bigwww.com ens12.bigwww.com.
    #7
  • !
    Glue differs from the zone
    The addresses at the parent (glue) differ from the addresses in the zone: ns12.bigwww.com (glue 120.76.107.43, 2408:4009:501::10, 47.118.199.203, zone 120.76.107.43, 139.224.142.113, 2408:4009:501::10); ns14.bigwww.com (glue 47.118.199.203, zone 139.224.142.113). Update the glue at your registrar.
    #8
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • i
    One address family in one network
    all IPv6 addresses are in 2408:4009:501::/48, while the other address family is spread over several networks.
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS37963 (ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN): 14 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .com
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ens11.bigwww.com, ens12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com.
    #13

Nameservers

pass

14 of 14 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ens11.bigwww.com 47.118.199.203NOERROR, 233 ms, authoritativenoyes / yesrefused-
ens11.bigwww.com 39.96.153.43NOERROR, 153 ms, authoritativenoyes / yesrefused-
ens12.bigwww.com 139.224.142.113NOERROR, 174 ms, authoritativenoyes / yesrefused-
ens12.bigwww.com 120.76.107.43NOERROR, 205 ms, authoritativenoyes / yesrefused-
ns11.bigwww.com 39.96.153.43NOERROR, 139 ms, authoritativenoyes / yesrefused-
ns11.bigwww.com 47.118.199.203NOERROR, 223 ms, authoritativenoyes / yesrefused-
ns11.bigwww.com 2408:4009:501::9NOERROR, 199 ms, authoritativenoyes / yesrefused-
ns12.bigwww.com 120.76.107.43NOERROR, 208 ms, authoritativenoyes / yesrefused-
ns12.bigwww.com 139.224.142.113NOERROR, 210 ms, authoritativenoyes / yesrefused-
ns12.bigwww.com 2408:4009:501::10NOERROR, 195 ms, authoritativenoyes / yesrefused-
ns13.bigwww.com 47.118.199.203NOERROR, 235 ms, authoritativenoyes / yesrefused-
ns14.bigwww.com 139.224.142.113NOERROR, 184 ms, authoritativenoyes / yesrefused-
ns15.bigwww.com 39.96.153.43NOERROR, 142 ms, authoritativenoyes / yesrefused-
ns16.bigwww.com 120.76.107.43NOERROR, 207 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 14 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

warn

serial 2026082616 · primary ens11.bigwww.com

Found

Primary (MNAME)
ens11.bigwww.com
Contact (RNAME)
hostmaster.hichina.com
Serial
2026082616
Refresh / retry
3600 s / 1200 s
Expire
86400 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ens11.bigwww.com (47.118.199.203)2026082616
ens11.bigwww.com (39.96.153.43)2026082617
ens12.bigwww.com (139.224.142.113)2026082709
ens12.bigwww.com (120.76.107.43)2026082509
ns11.bigwww.com (39.96.153.43)2026082617
ns11.bigwww.com (47.118.199.203)2026082616
ns11.bigwww.com (2408:4009:501::9)2026082509
ns12.bigwww.com (120.76.107.43)2026082616
ns12.bigwww.com (139.224.142.113)2026082616
ns12.bigwww.com (2408:4009:501::10)2026082617
ns13.bigwww.com (47.118.199.203)2026082616
ns14.bigwww.com (139.224.142.113)2019123109
ns15.bigwww.com (39.96.153.43)2026082617
ns16.bigwww.com (120.76.107.43)2026082616

Checks

  • !
    Serials differ
    The nameservers serve different versions of the zone: 2019123109 on ns14.bigwww.com (139.224.142.113); 2026082509 on ens12.bigwww.com (120.76.107.43), ns11.bigwww.com (2408:4009:501::9); 2026082616 on ens11.bigwww.com (47.118.199.203), ns11.bigwww.com (47.118.199.203), ns12.bigwww.com (120.76.107.43), ns12.bigwww.com (139.224.142.113), ns13.bigwww.com (47.118.199.203), ns16.bigwww.com (120.76.107.43); 2026082617 on ens11.bigwww.com (39.96.153.43), ns11.bigwww.com (39.96.153.43), ns12.bigwww.com (2408:4009:501::10), ns15.bigwww.com (39.96.153.43); 2026082709 on ens12.bigwww.com (139.224.142.113). This is normal for a few minutes after a change; if it lasts, zone transfers to the secondaries are failing.
    #22
  • !
    Unusual SOA timers
    expire 1d is shorter than 7d; secondaries stop answering too soon when the primary is down. Current values: refresh 1h, retry 20m, expire 1d, negative TTL 10m.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ens11.bigwww.com is one of the listed nameservers.
  • ✓ Contact hostmaster@hichina.com #25
    The SOA RNAME hostmaster.hichina.com means hostmaster@hichina.com.
  • ✓ Date-based serial #26
    The serial 2026082616 follows the YYYYMMDDnn convention (2026-08-26).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

6 records at the apex

Found

Read from
47.118.199.203:53
TypeValueTTL
SOAens11.bigwww.com. hostmaster.hichina.com. 2026082616 3600 1200 86400 600600
NSens12.bigwww.com.86400
NSens11.bigwww.com.86400
A122.114.46.171200
MX5 mxbiz1.qq.com.1200
MX10 mxbiz2.qq.com.1200

Checks

  • ✓ TTLs within range #32
    TTLs: A 20m, MX 20m, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35