blivklog.dk

📜 Historical scan 2026-09-23 14:53:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blivklog.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, eric.ns.cloudflare.com). It was registered on 28 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.187 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blivklog-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.187	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	blivklog-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::a 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 52.101.209.153 52.101.68.12 52.101.73.155 52.101.91.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:39bb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a576	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.187,172.67.165.118 ech=AEX+DQBBxQAgACDrycxHIbtbRFPj3PVyptXjvVD5nJu6aN8PBZoDNdNbWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:39bb,2606:4700:3036::ac43:a576

📝 TXT Records#

2 records 199ms

TXT Record
MS=ms79509413
v=spf1 include:spf1.egmont.com -all

✉️ SPF#

Policy	Record (blivklog.dk)
-all (hard fail)	v=spf1 include:spf1.egmont.com -all

📨 DMARC#

Policy	Record (_dmarc.blivklog.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:a1d4951bf4fb930@rep.dmarcanalyzer.com; ruf=mailto:a1d4951bf4fb930@for.dmarcanalyzer.com; sp=none; fo=1;

📬 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 2026-10-12 09:32:51

www	104.21.57.187 172.67.165.118 2606:4700:3035::6815:39bb 2606:4700:3036::ac43:a576 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blivklog.dk: 104.21.57.187 172.67.165.118 2606:4700:3035::6815:39bb 2606:4700:3036::ac43:a576 (AS13335) www.blivklog.dk: 104.21.57.187 172.67.165.118 2606:4700:3035::6815:39bb 2606:4700:3036::ac43:a576 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-blivklog-dk._domainkey.egmont.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-blivklog-dk._domainkey.egmont.onmicrosoft.com	RSA · ~1024 bit below 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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blivklog.dk	Y3pmlEuYKGGTKPl2agVB9CYjAUe08_QhTRCnCy_sMu8
TXT	_acme-challenge.blivklog.dk	ay5rXK1WIQyBRt9Rf0sVIdiisQ-emx-7F7M0AYHKEBc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415589357
Primary NS (MNAME)	cortney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 10:12:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-28
Expires	2027-01-31 (106d)

🔗 Same registrant#

127 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
0klassefaget.dk	Eurodns S.A
1094.dk	Punktum dk A/S (direct)
5emner.dk	Punktum dk A/S (direct)
5nyeemner.dk	Punktum dk A/S (direct)
afgangsprøver.dk	Eurodns S.A
aigo.dk	Punktum dk A/S (direct)
alinea-web.dk	Punktum dk A/S (direct)
alinea.dk	Punktum dk A/S (direct)
alineadigital.dk	Punktum dk A/S (direct)
athene.dk	Punktum dk A/S (direct)
bingoweb.dk	Punktum dk A/S (direct)
bog.dk	Punktum dk A/S (direct)
bookguide.dk	Punktum dk A/S (direct)
bornsliv.dk	Punktum dk A/S (direct)
camptysk.dk	Punktum dk A/S (direct)
classteam.dk	Punktum dk A/S (direct)
clio.dk	Eurodns S.A
clioevalueringsopgaver.dk	Eurodns S.A
clionoc.dk	Eurodns S.A
cliopulten.dk	Eurodns S.A
clioskole.dk	Eurodns S.A
clioskyen.dk	Eurodns S.A
cliotræning.dk	Eurodns S.A
dansk-skolen.dk	Eurodns S.A
danskfessor.dk	Punktum dk A/S (direct)
dansklandskabet.dk	Punktum dk A/S (direct)
danskskolen.dk	Eurodns S.A
dansktime.dk	Eurodns S.A
danskunivers.dk	Punktum dk A/S (direct)
denførstelæsning.dk	Punktum dk A/S (direct)
digitalfaget.dk	Eurodns S.A
dmiklassematematik.dk	Punktum dk A/S (direct)
dmimatematik.dk	Punktum dk A/S (direct)
dmmatematik.dk	Punktum dk A/S (direct)
edspace.dk	Punktum dk A/S (direct)
elevlab.dk	Punktum dk A/S (direct)
engelskfaget.dk	Eurodns S.A
engelskfessor.dk	Punktum dk A/S (direct)
engelskunivers.dk	Punktum dk A/S (direct)
eskolebog.dk	Punktum dk A/S (direct)
faerdighedsproeven.dk	Punktum dk A/S (direct)
fesor.dk	Punktum dk A/S (direct)
fessor.dk	Punktum dk A/S (direct)
fessordysten.dk	Punktum dk A/S (direct)
fessorsaktiviteter.dk	Punktum dk A/S (direct)
fessorskurser.dk	Punktum dk A/S (direct)
fessorstalkuffert.dk	Punktum dk A/S (direct)
filmabc.dk	Punktum dk A/S (direct)
fleksbogen.dk	Punktum dk A/S (direct)
flexbog.dk	Punktum dk A/S (direct)
forlagetturbo.dk	Punktum dk A/S (direct)
formatnet.dk	Punktum dk A/S (direct)
franskfessor.dk	Punktum dk A/S (direct)
fysik-kemi-timen.dk	Eurodns S.A
fysik-kemifokus.dk	Punktum dk A/S (direct)
gekko-engelsk.dk	Punktum dk A/S (direct)
gekko-fransk.dk	Punktum dk A/S (direct)
gekko-tysk.dk	Punktum dk A/S (direct)
gekkotysk.dk	Punktum dk A/S (direct)
haandvaerkdesignfaget.dk	Eurodns S.A
historieunivers.dk	Punktum dk A/S (direct)
håndværkdesignfaget.dk	Eurodns S.A
i-skolebogen.dk	Punktum dk A/S (direct)
iskolebog.dk	Punktum dk A/S (direct)
isprog.dk	Punktum dk A/S (direct)
istav.dk	Punktum dk A/S (direct)
kalenderfessor.dk	Punktum dk A/S (direct)
klimafessor.dk	Punktum dk A/S (direct)
klogpaanaturfag.dk	Eurodns S.A
komma.dk	Punktum dk A/S (direct)
kristendomskundskab.dk	Eurodns S.A
lindhardt-og-ringhof.dk	Punktum dk A/S (direct)
lindhardtringhof.dk	Punktum dk A/S (direct)
lindhardtringhofbusiness.dk	Punktum dk A/S (direct)
lindhart-ringhof.dk	Punktum dk A/S (direct)
lindhartringhof.dk	Punktum dk A/S (direct)
logrweb.dk	Punktum dk A/S (direct)
lrdigital.dk	ONE.COM A/S
lrlive.dk	Punktum dk A/S (direct)
lru.dk	Punktum dk A/S (direct)
lruddannelse.dk	Punktum dk A/S (direct)
lrurag.dk	Punktum dk A/S (direct)
matematikdm.dk	Punktum dk A/S (direct)
matematikfesor.dk	Punktum dk A/S (direct)
matematikguide.dk	Punktum dk A/S (direct)
matematikmanual.dk	Punktum dk A/S (direct)
matematikstafetten.dk	Punktum dk A/S (direct)
matematiktræning.dk	Punktum dk A/S (direct)
materieldesignfaget.dk	Eurodns S.A
matstafetten.dk	Punktum dk A/S (direct)
maximat.dk	Punktum dk A/S (direct)
mit-format.dk	Punktum dk A/S (direct)
mobilfessor.dk	Punktum dk A/S (direct)
mobilmat.dk	Punktum dk A/S (direct)
naturfagspakken.dk	Eurodns S.A
naturogteknologifaget.dk	Eurodns S.A
nyhedsugen.dk	Punktum dk A/S (direct)
oekologifessor.dk	Punktum dk A/S (direct)
ordblindeportalen.dk	Punktum dk A/S (direct)
ordetpåsporet.dk	Punktum dk A/S (direct)

Showing 100 of 127.

📋 WHOIS#

⏱️ Lookup Timing#

46ms

57ms

42ms

AAAA

38ms

TXT

199ms

CAA

48ms

HTTPS

49ms

TLSA

626ms

SOA

0ms

MTA-STS

65ms

DNSSEC

151ms

SRV

76ms

Total

1379ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 07:50:58	1154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 07:00:09	1409ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 06:46:28	1383ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 06:20:25	10084ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 14:53:19 shown	1379ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 04:46:19	1522ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 03:00:38	1293ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 10:29:07	1002ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 22:43:49	1582ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 19:15:42	5093ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 18:20:06	3476ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 18:11:07	5149ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 19:26:37	1438ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 00:31:43	726ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:47:42	605ms	2 NS 2 A 1 MX	🔓 Insecure