netlærer.dk xn--netlrer-pxa.dk

📜 Historical scan 2026-06-27 07:19:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

netlærer.dk is a .dk domain served by 3 nameservers (ns1.dnsservers.dk, ns2.dnsservers.dk, ns3.dnsservers.dk). It was registered on 10 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.236.120.228 is hosted by Rackspace Ltd. (AS15395) in United Kingdom. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is of unknown DNSSEC status, 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 327ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsservers.dk	2001:1448:0:a800::53 217.30.38.181	authns1.ngdc.net dns1.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns2.dnsservers.dk	2001:1448:0:a500::53 217.30.38.27	authns2.ngdc.net dns2.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns3.dnsservers.dk	2001:1448:0:a600::53 217.30.38.30	— dns3.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S

🌍 A Records#

1 records 278ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.236.120.228	3600s	sk1.dk	AS15395	Rackspace Ltd.	94.236.0.0/17	🇬🇧 United Kingdom	—

📧 MX Records#

7 records 309ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 74.125.205.26	lu-in-x1b.1e100.net lu-in-f27.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
60	3600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx4.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx5.googlemail.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.236.120.228
🔶 Autoconfig	94.236.120.228

🔷 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 2026-10-10 13:02:16

www	94.236.120.228 (AS15395) (address records, no CNAME)
www vs bare domain	Same network netlærer.dk: 94.236.120.228 (AS15395) www.netlærer.dk: 94.236.120.228 (AS15395)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

490ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

263ms

Field	Value
Serial	2025071605
Primary NS (MNAME)	ns2.dnsservers.dk
Responsible (RNAME)	hostmaster@dnsservers.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 17:49:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-11-10
Expires	2026-11-30 (37d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
citatbryg.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

327ms

278ms

309ms

AAAA

323ms

TXT

652ms

CAA

216ms

HTTPS

232ms

TLSA

460ms

SOA

263ms

MTA-STS

342ms

DNSSEC

490ms

SRV

385ms

Total

5882ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:14:24	767ms	3 NS 1 A 7 MX	🔓 Insecure
2026-09-27 15:14:35	2669ms	3 NS 1 A 7 MX	🔓 Insecure
2026-08-27 15:45:29	931ms	3 NS 1 A 7 MX	🔓 Insecure
2026-07-17 10:20:09	5766ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-27 07:19:15 shown	5882ms	3 NS 1 A 7 MX	❓ Unknown
2026-06-24 18:48:04	296ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 09:33:32	381ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:35:08	727ms	3 NS 1 A 7 MX	🔒 Secure
2026-06-17 14:34:41	2661ms	3 NS 1 A 7 MX	🔒 Secure