blivlærer.dk xn--blivlrer-n0a.dk

📜 Historical scan 2026-06-16 14:50:10  ·  ← 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   2047ms
NameserverIP addressesPTRASN / ISP
bonnie.ns.cloudflare.com — — —
yichun.ns.cloudflare.com — — —

🌍 A Records#

1 records   2041ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.98.98.145 — — 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
www185.98.98.145 (AS3342) (address records, no CNAME)
www vs bare domainSame network
blivlærer.dk: 185.98.98.145 (AS3342)
www.blivlærer.dk: 185.98.98.145 (AS3342)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2063ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain

🏷️ SOA#

2057ms
FieldValue
Serial2407070497
Primary NS (MNAME)bonnie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 13:25:32
FieldValue
RegistrarPROCOPA IT ApS
Registered2004-02-01
Expires2028-02-29 (493d)

🔗 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
danskeprofessionshoejskoler.dkPROCOPA IT ApS
danskeprofessionshojskoler.dkPROCOPA IT ApS
paedagoguddannelsenet.dkPROCOPA IT ApS
professionshojskoler.dkPROCOPA IT ApS
professionshøjskoler.dkPROCOPA IT ApS
pædagoguddannelsesnet.dkPROCOPA IT ApS
uc-dk.dkPROCOPA IT ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
2047ms
A
2041ms
MX
2053ms
AAAA
2050ms
TXT
2119ms
CAA
2050ms
HTTPS
2042ms
TLSA
55ms
SOA
2057ms
MTA-STS
49ms
DNSSEC
2063ms
SRV
0ms
Total
2355ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 699ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-16 14:50:10 shown 2355ms 2 NS 1 A 0 MX 🔒 Secure
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