victronenergy.com

Checked 22 October 2026, 11:21 UTC · via 8.8.8.8
!Passed with warnings
28 passed 1 warning 0 failed 2 info

Registration

info

.com generic · EuroDNS S.A. · expires 2027-07-20

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
EuroDNS S.A.
Registered
20 July 2000
Last changed
14 July 2026
Expires
20 July 2027
Status
client transfer prohibited
Registry nameservers
ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz
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 2027-07-20 #3
    The registration is valid until 2027-07-20 (271 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

pass

ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz
NS in the zone
ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz
NameserverAddressesNetwork (AS)Glue
ns-a.eurodns.com199.167.66.106 2610:1c8:b002::106AS23393 NUCDN - NuCDN LLC, US AS23393 NUCDN - NuCDN LLC, US199.167.66.106 2610:1c8:b002::106
ns-b.eurodns.org104.37.178.106 2610:1c8:b001::106AS23393 NUCDN - NuCDN LLC, US AS23393 NUCDN - NuCDN LLC, US-
ns-c.eurodns.eu192.174.68.110 2001:67c:1bc::110AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-
ns-d.eurodns.biz176.97.158.110 2001:67c:10b8::110AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ 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 4 IPv4 /24s and 4 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 4 addresses; AS23393 (NUCDN - NuCDN LLC, US): 4 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .eu, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns-a.eurodns.com 199.167.66.106NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-a.eurodns.com 2610:1c8:b002::106NOERROR, 6 ms, authoritativenoyes / yesrefused-
ns-b.eurodns.org 104.37.178.106NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-b.eurodns.org 2610:1c8:b001::106NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns-c.eurodns.eu 192.174.68.110NOERROR, 5 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns-c.eurodns.eu 2001:67c:1bc::110NOERROR, 5 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns-d.eurodns.biz 176.97.158.110NOERROR, 12 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns-d.eurodns.biz 2001:67c:10b8::110NOERROR, 12 ms, authoritativenoyes / yesrefusedRcodeZero DNS

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: ns-c.eurodns.eu: "RcodeZero DNS"; ns-d.eurodns.biz: "RcodeZero DNS".
    #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 2026102100 · primary ns-a.eurodns.com

Found

Primary (MNAME)
ns-a.eurodns.com
Contact (RNAME)
hostmaster.eurodns.com
Serial
2026102100
Refresh / retry
43200 s / 7200 s
Expire
1209600 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns-a.eurodns.com (199.167.66.106)2026102100
ns-a.eurodns.com (2610:1c8:b002::106)2026102100
ns-b.eurodns.org (104.37.178.106)2026102100
ns-b.eurodns.org (2610:1c8:b001::106)2026102100
ns-c.eurodns.eu (192.174.68.110)2026102100
ns-c.eurodns.eu (2001:67c:1bc::110)2026102100
ns-d.eurodns.biz (176.97.158.110)2026102100
ns-d.eurodns.biz (2001:67c:10b8::110)2026102100

Checks

  • ✓ Serial 2026102100 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 14d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns-a.eurodns.com is one of the listed nameservers.
  • ✓ Contact hostmaster@eurodns.com #25
    The SOA RNAME hostmaster.eurodns.com means hostmaster@eurodns.com.
  • ✓ Date-based serial #26
    The serial 2026102100 follows the YYYYMMDDnn convention (2026-10-21).

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

pass

26 records at the apex

Found

Read from
199.167.66.106:53
TypeValueTTL
SOAns-a.eurodns.com. hostmaster.eurodns.com. 2026102100 43200 7200 1209600 8640086400
NSns-a.eurodns.com.86400
NSns-b.eurodns.org.86400
NSns-c.eurodns.eu.86400
NSns-d.eurodns.biz.86400
A3.76.62.174600
AAAA2a05:d014:509:3aa:2c26:f36d:c752:689600
MX10 victronenergy-com.mail.protection.outlook.com.3600
TXT"apple-domain-verification=BRVKnY4_7ssizm6GDE5iMQ26qhP19rS7Ml2Nmb3tcfQ"3600
TXT"c46369cb9a0c007f1db76ac5e532d677734668691d4e8db0f6faf12390825222"3600
TXT"d066zdz0c1xjyz1cxjdl99qw2r8q28qb"3600
TXT"google-site-verification=BiZt1GhOfSz4JSkkp65JU8l34TrQozWy1Upnd6orDlU"3600
TXT"have-i-been-pwned-verification=de7180539837537fedd762fca52b2bc6"3600
TXT"v=spf1 ip4:89.20.169.240/28 ip4:87.195.186.74/28 ip4:89.188.17.0/24 ip4:198.2.134.48 ip6:2a01:1b0:7998:416::/64 include:spf.protection.outlook.com include:servers.mcsv.net include:helpscoutemail.com include:spf.transsmart.com -all"3600
TXT"pandadoc-domain-verification=3CwFPxaqDomWRGWSXHSPDc"3600
TXT"google-site-verification=livFtboptoMEyPrEmiIaCfMTHW0gSIekW7tZ7iiM58s"3600
TXT"google-site-verification=2B7tlh5b6ET-KU0JqUys87Fv5Z4JSdcsIHxTS4aatYA"3600
TXT"slack-domain-verification=0xJCt5Npx3JXIbSCzoYTIYf5UGrhHHOoq738lpyG"3600
TXT"anthropic-domain-verification-2wwbcg=qAri4mr4dYv6jaVV2RtGzFe8h"3600
TXT"lovable_verification=bd7c2d440cc62192902a394c57a492a0fd5661975b667a9f9881dc6f5aa9de0e"3600
TXT"bw=zS6NySOtJSH1fQW6nRmNVtN5v0kUIjgLDwqIrJl063rx"3600
CAA0 issue "amazonaws.com"3600
CAA0 issue "digicert.com"3600
CAA0 issue "letsencrypt.org"3600
CAA0 issue "sectigo.com"3600
CAA0 issuewild "letsencrypt.org"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, AAAA 10m, 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.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: amazonaws.com, digicert.com, letsencrypt.org, sectigo.com.