invelos.com

Checked 22 October 2026, 09:21 UTC · via 8.8.8.8
!Passed with warnings
24 passed 2 warnings 0 failed 5 info

Registration

info

.com generic · Network Solutions, LLC · expires 2028-05-11

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Network Solutions, LLC
Registered
11 May 2006
Last changed
17 August 2025
Expires
11 May 2028
Status
client transfer prohibited
Registry nameservers
ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org
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 2028-05-11 #3
    The registration is valid until 2028-05-11 (567 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

ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org
NS in the zone
ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org
NameserverAddressesNetwork (AS)Glue
ns1045.ui-dns.biz185.132.33.45 2607:f1c0:fe:53:185:132:33:45AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns1045.ui-dns.com185.132.34.45 2607:f1c0:fe:53:185:132:34:45AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB2001:8d8:fe:53:0:d9a0:522d:100 217.160.82.45
ns1045.ui-dns.de185.132.32.45 2607:f1c0:fe:53:185:132:32:45AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns1045.ui-dns.org185.132.35.45 2607:f1c0:fe:53:185:132:35:45AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • !
    Glue differs from the zone
    The addresses at the parent (glue) differ from the addresses in the zone: ns1045.ui-dns.com (glue 2001:8d8:fe:53:0:d9a0:522d:100, 217.160.82.45, zone 185.132.34.45, 2607:f1c0:fe:53:185:132:34:45). 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 2607:f1c0:fe::/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 (AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 8 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .de, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1045.ui-dns.biz 185.132.33.45NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.biz 2607:f1c0:fe:53:185:132:33:45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.com 185.132.34.45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.com 2607:f1c0:fe:53:185:132:34:45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.de 185.132.32.45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.de 2607:f1c0:fe:53:185:132:32:45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.org 185.132.35.45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1045.ui-dns.org 2607:f1c0:fe:53:185:132:35:45NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/

Checks

  • ✓ All respond #14
    All 8 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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ns1045.ui-dns.biz: "Served by PowerDNS - https://www.powerdns.com/"; ns1045.ui-dns.com: "Served by PowerDNS - https://www.powerdns.com/"; ns1045.ui-dns.de: "Served by PowerDNS - https://www.powerdns.com/"; ns1045.ui-dns.org: "Served by PowerDNS - https://www.powerdns.com/".
    #17
  • ✓ 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 2017060125 · primary ns1045.ui-dns.com

Found

Primary (MNAME)
ns1045.ui-dns.com
Contact (RNAME)
hostmaster.1und1.com
Serial
2017060125
Refresh / retry
28800 s / 7200 s
Expire
604800 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ns1045.ui-dns.biz (185.132.33.45)2017060125
ns1045.ui-dns.biz (2607:f1c0:fe:53:185:132:33:45)2017060125
ns1045.ui-dns.com (185.132.34.45)2017060125
ns1045.ui-dns.com (2607:f1c0:fe:53:185:132:34:45)2017060125
ns1045.ui-dns.de (185.132.32.45)2017060125
ns1045.ui-dns.de (2607:f1c0:fe:53:185:132:32:45)2017060125
ns1045.ui-dns.org (185.132.35.45)2017060125
ns1045.ui-dns.org (2607:f1c0:fe:53:185:132:35:45)2017060125

Checks

  • ✓ Serial 2017060125 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 8h, retry 2h, expire 7d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1045.ui-dns.com is one of the listed nameservers.
  • ✓ Contact hostmaster@1und1.com #25
    The SOA RNAME hostmaster.1und1.com means hostmaster@1und1.com.
  • ✓ Date-based serial #26
    The serial 2017060125 follows the YYYYMMDDnn convention (2017-06-01).

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

9 records at the apex

Found

Read from
185.132.33.45:53
TypeValueTTL
SOAns1045.ui-dns.com. hostmaster.1und1.com. 2017060125 28800 7200 604800 60086400
NSns1045.ui-dns.org.86400
NSns1045.ui-dns.biz.86400
NSns1045.ui-dns.de.86400
NSns1045.ui-dns.com.86400
A74.208.214.2003600
MX10 mx00.ionos.com.3600
MX10 mx01.ionos.com.3600
TXT"v=spf1 include:_spf-us.ionos.com ~all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, 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