atbo.dk

📜 Historical scan 2026-06-16 13:47:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atbo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by atbo-com.mail.protection.outlook.com. 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   41ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   39ms

📧 MX Records#

1 records   39ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   2111ms
TXT Record
v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (atbo.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.atbo.dk)
no policy tag v=DMARC1; p=politiknavn; rua=mailto:pmo@atbo.com; ruf=mailto:pmo@atbo.com

📬 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 01:13:08
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks
atbo.dk: 23.227.38.65 (AS13335)
www.atbo.dk: 195.47.247.18 (AS51468)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

42ms
FieldValue
Serial2026061501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 01:28:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-02-26
Expires2027-02-28 (133d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
39ms
MX
39ms
AAAA
41ms
TXT
2111ms
CAA
45ms
HTTPS
42ms
TLSA
89ms
SOA
42ms
MTA-STS
33ms
DNSSEC
140ms
SRV
0ms
Total
2603ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 01:13:08 1376ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 16:19:11 471ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-16 15:13:13 1916ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-05 11:23:55 1786ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 11:14:22 1424ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-16 23:33:58 8964ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-08 13:43:37 1208ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-29 14:52:12 878ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 14:17:11 1273ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 14:30:13 761ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:47:14 shown 2603ms 2 NS 1 A 1 MX 🔒 Secure
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