blivcater.dk

📜 Historical scan 2026-08-18 09:35:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blivcater.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 21 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxnonexistent.blivcater.dk. The zone is DNSSEC-signed and validates, publishes a 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 226ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 232ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.blivcater.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 505ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (blivcater.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.blivcater.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r

📬 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 2026-10-16 11:48:49

www	Exists, no address
www vs bare domain	Neither resolves blivcater.dk: no address www.blivcater.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

410ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	295
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 00:02:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-21
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

226ms

212ms

232ms

AAAA

234ms

TXT

505ms

CAA

235ms

HTTPS

246ms

TLSA

99ms

SOA

0ms

MTA-STS

330ms

DNSSEC

410ms

SRV

271ms

Total

1597ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 11:48:49	967ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-13 05:10:30	469ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 16:48:13	1505ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-01 14:17:13	843ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 14:05:22	560ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 13:37:07	624ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 18:08:59	521ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-15 10:35:49	580ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-09 05:52:05	838ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-02 03:43:17	521ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-29 14:46:28	1029ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-28 07:05:45	705ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 10:44:59	452ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-24 01:34:23	1649ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-18 09:35:35 shown	1597ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-12 19:20:40	1369ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-10 17:12:11	1155ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-07 04:22:04	893ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-02 22:15:34	970ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-26 03:41:12	3772ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-24 00:00:57	675ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-21 07:53:32	548ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-16 18:54:11	8982ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-12 11:56:12	8824ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-07 05:01:12	1225ms	2 NS 0 A 1 MX	🔒 Secure