tlfgruppen.dk

📜 Historical scan 2026-07-25 12:09:59  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tlfgruppen.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was already in the .dk zone when our tracking began on 16 June 2026. 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   105ms
NameserverIP addressesPTRASN / 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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 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 2026-10-13 21:30:20
www CNAMEtlfgruppen.dk (all on tlfgruppen.dk)
www vs bare domainSame network
tlfgruppen.dk: 193.200.90.178 (AS62121)
www.tlfgruppen.dk: 193.200.90.178 (AS62121)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
105ms
A
118ms
MX
120ms
AAAA
180ms
TXT
701ms
CAA
136ms
HTTPS
141ms
TLSA
122ms
SOA
135ms
MTA-STS
111ms
DNSSEC
159ms
SRV
141ms
Total
1828ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 10:13:14 1604ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-28 03:21:05 613ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-26 21:54:45 1554ms 3 NS 1 A 4 MX 🔓 Insecure
2026-07-27 12:47:14 8945ms 3 NS 1 A 4 MX 🔓 Insecure
2026-07-26 12:33:43 10403ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-25 12:09:59 shown 1828ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-24 10:55:38 16938ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-23 04:44:15 1250ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-21 22:37:44 3763ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-20 22:18:08 8924ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-19 17:05:27 9297ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-18 15:51:57 1652ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-16 15:29:56 9092ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-14 19:06:06 3250ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-11 10:22:27 1339ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-09 02:18:45 2037ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-07 12:51:32 1521ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-05 14:52:30 3795ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-04 10:55:44 1284ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-03 00:53:38 9612ms 4 NS 0 A 0 MX ❓ Unknown
2026-06-22 08:22:56 1813ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 05:54:05 984ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 20:53:11 818ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 11:13:41 2660ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 10:58:37 2445ms 0 NS 0 A 0 MX ❓ Unknown
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