katrineborup.dk

📜 Historical scan 2026-09-30 13:40:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

katrineborup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.207.128 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.207.128	600s	rails8-oncotype.bluepipe.net	AS47292	Sentia Denmark A/S	91.221.206.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 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 2026-10-09 22:57:14

www CNAME	katrineborup.dk (all on katrineborup.dk) → 91.221.207.128 (AS47292)
www vs bare domain	Same network katrineborup.dk: 91.221.207.128 (AS47292) www.katrineborup.dk: 91.221.207.128 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026092901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 13:47:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-02-04
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

50ms

59ms

AAAA

31ms

TXT

155ms

CAA

39ms

HTTPS

48ms

TLSA

184ms

SOA

48ms

MTA-STS

86ms

DNSSEC

88ms

SRV

65ms

Total

578ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 14:24:52	2184ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 13:59:54	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:40:34 shown	578ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:24:39	1452ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 11:30:58	590ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 07:07:46	6829ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-01 05:57:11	778ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 09:37:31	2970ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 05:06:09	909ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:04:58	800ms	2 NS 1 A 4 MX	🔒 Secure