3400.dk

📜 Historical scan 2026-07-06 09:51:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3400.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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#

3 records 430ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 398ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 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 2026-10-11 00:00:35

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 3400.dk: 94.231.103.100 (AS48854) www.3400.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

659ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026070600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 10:23:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-01-22
Expires	2027-01-21 (93d)

📋 WHOIS#

⏱️ Lookup Timing#

430ms

398ms

403ms

AAAA

193ms

TXT

642ms

CAA

270ms

HTTPS

401ms

TLSA

338ms

SOA

0ms

MTA-STS

509ms

DNSSEC

659ms

SRV

474ms

Total

3179ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 11:10:00	279ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-03 23:20:51	459ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 22:52:40	384ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-23 17:13:03	374ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 18:38:20	450ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-06 09:51:39 shown	3179ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-21 00:02:58	363ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-19 11:28:32	479ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 12:44:59	400ms	3 NS 0 A 0 MX	🔒 Secure