tlfgruppen.dk

📜 Historical scan 2026-07-16 15:29:56  ·  ← 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 registered on 16 February 1998 (WHOIS) and 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   86ms

🌍 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#

153ms
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#

WHOIS fetched 2026-10-21 18:30:37
FieldValue
Registrardns.services ApS
Registered1998-02-16
Expires2027-03-31 (160d)

🔗 Same registrant#

7 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
2level.dkdns.services ApS
fagligforum.dkPunktum dk A/S (direct)
langruppen.dkPunktum dk A/S (direct)
telekontrol.dkPunktum dk A/S (direct)
telemanagement.dkPunktum dk A/S (direct)
teleoptimering.dkdns.services ApS
teletakster.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
86ms
A
85ms
MX
93ms
AAAA
85ms
TXT
8291ms
CAA
94ms
HTTPS
73ms
TLSA
114ms
SOA
25ms
MTA-STS
79ms
DNSSEC
153ms
SRV
135ms
Total
9092ms

🕐 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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone