dalborg.dk

📜 Historical scan 2026-06-16 23:46:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dalborg.dk is a .dk domain served by 2 nameservers (garret.ns.cloudflare.com, marissa.ns.cloudflare.com). It was registered on 25 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.mariboe.net. 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
garret.ns.cloudflare.com	—	—	—
marissa.ns.cloudflare.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.mariboe.net	185.10.223.133	185-10-223-133.ip4.fiberby.net	AS42541 Fiberby ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 include:mariboe.net ~all

✉️ SPF#

Policy	Record (dalborg.dk)
~all (soft fail)	v=spf1 include:mariboe.net ~all

📨 DMARC#

Policy	Record (_dmarc.dalborg.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; np=reject; adkim=s; aspf=s; rua=mailto:dmarcreports@mariboe.net

📬 MTA-STS#

152ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	2026052102
max_age	604800s
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@mariboe.net

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 15:51:36

www	Exists, no address
www vs bare domain	Neither resolves dalborg.dk: no address www.dalborg.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 2083ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.mariboe.net	DANE-EE · SPKI · SHA-256	FE3E414381A979EB9D09251E961F63CB…

🔐 DNSSEC#

91ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2406625139
Primary NS (MNAME)	garret.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:27:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-02-25
Expires	2030-02-28 (1229d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

37ms

24ms

AAAA

23ms

TXT

138ms

CAA

46ms

HTTPS

27ms

TLSA

2083ms

SOA

23ms

MTA-STS

152ms

DNSSEC

91ms

SRV

0ms

Total

2464ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 15:51:36	825ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-04 04:44:40	604ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-02 03:31:50	1242ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-01 03:28:38	695ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-20 11:27:20	1178ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-07 06:21:05	2199ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-22 19:06:53	1880ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-03 02:36:27	1075ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-20 03:25:06	25623ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-19 00:27:10	1051ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-16 12:30:51	1490ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-06 10:46:44	1738ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-03 13:41:37	1022ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-22 00:38:56	643ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 23:46:30 shown	2464ms	2 NS 0 A 1 MX	🔒 Secure