at400.dk

📜 Historical scan 2026-09-30 08:11:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

at400.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 19 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.121.35.210 is hosted by GlobalConnect AB (AS12552) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   33ms
NameserverIP addressesPTRASN / ISP
dns01.dipcon.com 193.14.90.50
2a00:801:fb:253::4		 dns01.dipcon.com
dns01.dipcon.com		 AS1257 Tele2 SWIPnet
AS1257 Tele2 SWIPnet
dns02.ports.se 2001:19f0:5001:2a:5400:ff:fe38:1e6f
45.63.42.179		 dns02.ports.se
dns02.ports.se		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
dns03.ports.se 2a04:3540:1000:310:287e:f6ff:fe1d:4789
94.237.33.102		 dns03.ports.se
dns03.ports.se		 AS202053 UpCloud Ltd
AS202053 UpCloud Ltd
dns04.ports.net 158.255.211.116
2a03:f80:ed15:3ec8::1		 dns04.ports.net
dns04.ports.net		 AS57169 EDIS GmbH
AS57169 EDIS GmbH

🌍 A Records#

1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.121.35.210 600s — AS12552 GlobalConnect AB 192.121.35.0/24 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:30:25
www192.121.35.210 (AS12552) (address records, no CNAME)
www vs bare domainSame network
at400.dk: 192.121.35.210 (AS12552)
www.at400.dk: 192.121.35.210 (AS12552)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2023050301
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 16:37:40
FieldValue
RegistrarAbion AB
Registered2014-03-19
Expires2027-03-31 (165d)

🔗 Same registrant#

14 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
auto-roskilde.dkAbion AB
coaching-erhverv.dkAbion AB
donkeys.dkAbion AB
ejcc2009.dkAbion AB
genexo.dkAbion AB
handi-kompost.dkAbion AB
htc-wildfire-s.dkAbion AB
macfest.dkAbion AB
minisjov.dkAbion AB
nfrsite.dkAbion AB
oestjydsk-modeltogs-forening.dkAbion AB
redknights.dkAbion AB
selvcoach.dkAbion AB
us-car.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
51ms
MX
48ms
AAAA
50ms
TXT
653ms
CAA
78ms
HTTPS
52ms
TLSA
4025ms
SOA
0ms
MTA-STS
839ms
DNSSEC
62ms
SRV
563ms
Total
5060ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:30:25 5141ms 4 NS 1 A 0 MX 🔓 Insecure
2026-10-09 02:31:12 6276ms 4 NS 1 A 0 MX 🔓 Insecure
2026-10-07 14:44:08 5130ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-30 08:11:19 shown 5060ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-26 19:06:41 13355ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-06 07:05:42 6322ms 4 NS 1 A 0 MX 🔓 Insecure
2026-07-02 00:56:22 5099ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-16 13:47:18 6364ms 4 NS 1 A 0 MX ❓ Unknown
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