mookuai.com

Checked 22 October 2026, 09:52 UTC · via 8.8.8.8
✗Problems found
24 passed 2 warnings 1 failed 4 info

Registration

info

.com generic · eName Technology Co., Ltd. · expires 2027-04-25

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
eName Technology Co., Ltd.
Registered
25 April 2019
Last changed
27 April 2026
Expires
25 April 2027
Status
client delete prohibited, client transfer prohibited
Registry nameservers
ns3.dns.com, ns4.dns.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 2027-04-25 #3
    The registration is valid until 2027-04-25 (184 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

warn

ns3.dns.com, ns4.dns.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns3.dns.com, ns4.dns.com
NS in the zone
ns1.ename.net, ns2.ename.net
NameserverAddressesNetwork (AS)Glue
ns1.ename.net (zone only)218.98.111.173 61.158.128.31 2001:df2:f080:1::8AS133775 CHINATELECOM-Fujian-Xiamen-IDC1 - Xiamen, CN AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN AS140227 HKCICL-AS-AP - Hong Kong Communications International Co., Limited, HK-
ns2.ename.net (zone only)1.193.216.198 211.99.99.52 183.253.57.199 240e:97d:10:1402:0:1:0:1005AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street, CN AS134763 CT-DongGuan-IDC - CHINANET Guangdong province network, CN AS9808 CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd., CN AS134763 CT-DongGuan-IDC - CHINANET Guangdong province network, CN-
ns3.dns.com (parent only)61.158.128.31 218.98.111.173 2001:df2:f080:1::8AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN AS133775 CHINATELECOM-Fujian-Xiamen-IDC1 - Xiamen, CN AS140227 HKCICL-AS-AP - Hong Kong Communications International Co., Limited, HK2001:df2:f080:1::8 218.98.111.173 61.158.128.31
ns4.dns.com (parent only)1.193.216.198 183.253.57.199 211.99.99.52 240e:97d:10:1402:0:1:0:1005AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street, CN AS9808 CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd., CN AS134763 CT-DongGuan-IDC - CHINANET Guangdong province network, CN AS134763 CT-DongGuan-IDC - CHINANET Guangdong province network, CN1.193.216.198 183.253.57.199 211.99.99.52 240e:97d:10:1402:0:1:0:1005

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ns3.dns.com, ns4.dns.com.
    #6
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only at the parent: ns3.dns.com, ns4.dns.com; only in the zone: ns1.ename.net, ns2.ename.net. ns1.ename.net, ns2.ename.net, ns3.dns.com, ns4.dns.com report NS ns1.ename.net ns2.ename.net.
    #7
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 5 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 6 autonomous systems #11
    The nameservers are spread over: AS133775 (CHINATELECOM-Fujian-Xiamen-IDC1 - Xiamen, CN): 2 addresses; AS134763 (CT-DongGuan-IDC - CHINANET Guangdong province network, CN): 4 addresses; AS140227 (HKCICL-AS-AP - Hong Kong Communications International Co., Limited, HK): 2 addresses; AS4134 (CHINANET-BACKBONE - No.31,Jin-rong Street, CN): 2 addresses; AS4837 (CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN): 2 addresses; AS9808 (CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd., CN): 2 addresses.
  • 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
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

fail

12 of 14 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.ename.net 218.98.111.173NOERROR, 208 ms, authoritativenoyes / yesrefused-
ns1.ename.net 61.158.128.31NOERROR, 184 ms, authoritativenoyes / yesrefused-
ns1.ename.net 2001:df2:f080:1::8no responsenono / no--
ns2.ename.net 1.193.216.198NOERROR, 202 ms, authoritativenoyes / yesrefused-
ns2.ename.net 211.99.99.52NOERROR, 193 ms, authoritativenoyes / yesrefused-
ns2.ename.net 183.253.57.199NOERROR, 202 ms, authoritativenoyes / yesrefused-
ns2.ename.net 240e:97d:10:1402:0:1:0:1005NOERROR, 201 ms, authoritativenoyes / yesrefused-
ns3.dns.com 61.158.128.31NOERROR, 141 ms, authoritativenoyes / yesrefused-
ns3.dns.com 218.98.111.173NOERROR, 205 ms, authoritativenoyes / yesrefused-
ns3.dns.com 2001:df2:f080:1::8no responsenono / no--
ns4.dns.com 1.193.216.198NOERROR, 209 ms, authoritativenoyes / yesrefused-
ns4.dns.com 183.253.57.199NOERROR, 181 ms, authoritativenoyes / yesrefused-
ns4.dns.com 211.99.99.52NOERROR, 200 ms, authoritativenoyes / yesrefused-
ns4.dns.com 240e:97d:10:1402:0:1:0:1005NOERROR, 216 ms, authoritativenoyes / yesrefused-

Checks

  • ✗
    Nameservers not responding
    These addresses did not answer, so resolvers waste time on timeouts: ns1.ename.net (2001:df2:f080:1::8): read udp [2a01:4f8:1c1c:eebf::1]:33426->[2001:df2:f080:1::8]:53: i/o timeout; ns3.dns.com (2001:df2:f080:1::8): read udp [2a01:4f8:1c1c:eebf::1]:46009->[2001:df2:f080:1::8]:53: i/o timeout.
    #14
  • ✓ 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

pass

serial 1789105863 · primary ns1.ename.net

Found

Primary (MNAME)
ns1.ename.net
Contact (RNAME)
admin.ename.net
Serial
1789105863
Refresh / retry
3600 s / 300 s
Expire
1209600 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
ns1.ename.net (218.98.111.173)1789105863
ns1.ename.net (61.158.128.31)1789105863
ns2.ename.net (1.193.216.198)1789105863
ns2.ename.net (211.99.99.52)1789105863
ns2.ename.net (183.253.57.199)1789105863
ns2.ename.net (240e:97d:10:1402:0:1:0:1005)1789105863
ns3.dns.com (61.158.128.31)1789105863
ns3.dns.com (218.98.111.173)1789105863
ns4.dns.com (1.193.216.198)1789105863
ns4.dns.com (183.253.57.199)1789105863
ns4.dns.com (211.99.99.52)1789105863
ns4.dns.com (240e:97d:10:1402:0:1:0:1005)1789105863

Checks

  • ✓ Serial 1789105863 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 5m, expire 14d, negative TTL 30m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.ename.net is one of the listed nameservers.
  • ✓ Contact admin@ename.net #25
    The SOA RNAME admin.ename.net means admin@ename.net.
  • ✓ Timestamp serial #26
    The serial 1789105863 is a Unix timestamp (2026-09-11 05:51 UTC).

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

7 records at the apex

Found

Read from
218.98.111.173:53
TypeValueTTL
SOAns1.ename.net. admin.ename.net. 1789105863 3600 300 1209600 1800600
NSns1.ename.net.86400
NSns2.ename.net.86400
A121.46.23.98600
MX10 hzmx02.mxmail.netease.com.600
MX5 hzmx01.mxmail.netease.com.600
TXT"v=spf1 include:spf.163.com -all"600

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, MX 10m, 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