blivlærer.dk xn--blivlrer-n0a.dk

📜 Historical scan 2026-06-20 03:48:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blivlærer.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.98.98.145 is hosted by Cibicom A/S (AS3342) in Denmark. 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
bonnie.ns.cloudflare.com	108.162.192.76 172.64.32.76 173.245.58.76 2606:4700:50::adf5:3a4c 2803:f800:50::6ca2:c04c 2a06:98c1:50::ac40:204c	bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com	108.162.193.248 172.64.33.248 173.245.59.248 2606:4700:58::adf5:3bf8 2803:f800:50::6ca2:c1f8 2a06:98c1:50::ac40:21f8	yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.98.98.145	300s	—	AS3342	Cibicom A/S	185.98.96.0/22	🇩🇰 Denmark	—

📧 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 2026-10-12 15:02:05

www	185.98.98.145 (AS3342) (address records, no CNAME)
www vs bare domain	Same network blivlærer.dk: 185.98.98.145 (AS3342) www.blivlærer.dk: 185.98.98.145 (AS3342)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

87ms

Field	Value
Serial	2407070497
Primary NS (MNAME)	bonnie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 13:25:32

Field	Value
Registrar	PROCOPA IT ApS
Registered	2004-02-01
Expires	2028-02-29 (490d)

🔗 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).

Domain	Registrar
danskeprofessionshoejskoler.dk	PROCOPA IT ApS
danskeprofessionshojskoler.dk	PROCOPA IT ApS
paedagoguddannelsenet.dk	PROCOPA IT ApS
professionshojskoler.dk	PROCOPA IT ApS
professionshøjskoler.dk	PROCOPA IT ApS
pædagoguddannelsesnet.dk	PROCOPA IT ApS
uc-dk.dk	PROCOPA IT ApS

📋 WHOIS#

⏱️ Lookup Timing#

65ms

61ms

73ms

AAAA

80ms

TXT

492ms

CAA

85ms

HTTPS

106ms

TLSA

69ms

SOA

87ms

MTA-STS

114ms

DNSSEC

273ms

SRV

163ms

Total

699ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:02:05	1579ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-09 09:22:33	377ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-14 03:55:31	865ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-02 16:48:16	988ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 13:19:05	768ms	2 NS 1 A 0 MX	❓ Unknown
2026-06-20 03:48:48 shown	699ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 14:50:10	2355ms	2 NS 1 A 0 MX	🔒 Secure