udbo.dk

📜 Historical scan 2026-06-17 22:19:13 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 101ms

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 101ms

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

📧 MX Records#

5 records 106ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b	lt-in-f27.1e100.net lu-in-x1b.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.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 306ms

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#

latest probe, not this scan · 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#

185ms

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

🏷️ SOA#

113ms

Field	Value
Serial	2026032501
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#

101ms

106ms

AAAA

115ms

TXT

306ms

CAA

103ms

HTTPS

101ms

TLSA

53ms

SOA

113ms

MTA-STS

37ms

DNSSEC

185ms

SRV

287ms

Total

812ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:59:44	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 shown	812ms	2 NS 1 A 5 MX	🔒 Secure