bliv-laerer.dk

📜 Historical scan 2026-06-16 14:47:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bliv-laerer.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 7 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.17.246 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by front-lvs.scannet.dk. 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#

2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	—	—	—
ns2.scannet2.dk	—	—	—

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.17.246	—	—	AS47292	Sentia Denmark A/S	77.66.16.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	front-lvs.scannet.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 172ms

TXT Record
v=spf1 ip4:77.66.17.246/28 mx ?all

✉️ SPF#

Policy	Record (bliv-laerer.dk)
?all (neutral)	v=spf1 ip4:77.66.17.246/28 mx ?all

📨 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 22:15:35

www	77.66.17.246 (AS47292) (address records, no CNAME)
www vs bare domain	Same network bliv-laerer.dk: 77.66.17.246 (AS47292) www.bliv-laerer.dk: 77.66.17.246 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

177ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2010010700
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 04:24:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-01-07
Expires	2027-01-31 (102d)

🔗 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).

Domain	Registrar
bliv-lærer.dk	Punktum dk A/S (direct)
ernaeringogsundhed.dk	CSC Digital Brand Service, Inc
folkeskolenjob.dk	CSC Digital Brand Service, Inc
frederiksdal.dk	CSC Digital Brand Service, Inc
gl-avernaes.dk	CSC Digital Brand Service, Inc
haraldskaer.dk	CSC Digital Brand Service, Inc
hotel-storebaelt.dk	CSC Digital Brand Service, Inc
laererkursus.dk	DANDOMAIN A/S
lcl-medlemsservice.dk	DANDOMAIN A/S
lærerprofession.dk	Punktum dk A/S (direct)
sinatur.dk	CSC Digital Brand Service, Inc
skoletal.dk	Punktum dk A/S (direct)
stopfyldteklasser.dk	Punktum dk A/S (direct)
styrkfolkeskolen.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

75ms

70ms

76ms

AAAA

59ms

TXT

172ms

CAA

83ms

HTTPS

89ms

TLSA

51ms

SOA

85ms

MTA-STS

56ms

DNSSEC

177ms

SRV

0ms

Total

598ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 13:34:11	800ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 00:23:18	2561ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 16:26:07	581ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:16:02	1058ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:57:17	582ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:47:35 shown	598ms	2 NS 1 A 1 MX	🔒 Secure