udbo.dk

Records from scan: 2026-10-09 13:59:44 · 616ms total · last checked 2026-10-16 05:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udbo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.193 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.193	3600s	bitnocom.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lr-in-f26.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.20.216.193
🔶 Autoconfig	178.20.216.193

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 171ms

TXT Record
v=spf1 a mx ip4:178.20.216.193 include:spf.cintindex.com -all

✉️ SPF#

Policy	Record (udbo.dk)
-all (hard fail)	v=spf1 a mx ip4:178.20.216.193 include:spf.cintindex.com -all

📨 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#

checked 2026-10-09 13:59:44

www	178.20.216.193 (AS21060) (address records, no CNAME)
www vs bare domain	Same network udbo.dk: 178.20.216.193 (AS21060) www.udbo.dk: 178.20.216.193 (AS21060)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026100301
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 2026-10-04 03:23:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-05-28
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

29ms

33ms

AAAA

35ms

TXT

171ms

CAA

31ms

HTTPS

33ms

TLSA

96ms

SOA

42ms

MTA-STS

45ms

DNSSEC

58ms

SRV

53ms

Total

616ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:59:44 shown	616ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-08 15:28:55	559ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-04 02:40:00	653ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 02:16:37	939ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 02:04:10	1085ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 00:19:48	746ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-03 01:12:25	23065ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-03 00:23:10	772ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 20:02:49	1279ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 22:19:13	812ms	2 NS 1 A 5 MX	🔒 Secure