obn.dk

📜 Historical scan 2026-10-13 12:37:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

obn.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was registered on 4 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.12 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by obn.dk. 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   79ms
NameserverIP addressesPTRASN / ISP
ns1.netgiganten.dk 195.242.130.5
2001:67c:564:eeee::11		 ns1.netgiganten.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.netgiganten.dk 2a00:1b18:2:3:4::2
62.69.152.38		 —
—		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   648ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.12 3600s web2.netgiganten.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   654ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s obn.dk 195.242.130.12 web2.netgiganten.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.130.12
🔶 Autoconfig195.242.130.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   736ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   926ms
TXT Record
v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx ~all

✉️ SPF#

PolicyRecord (obn.dk)
~all (soft fail) v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx ~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 2026-10-18 21:07:40
www CNAMEobn.dk (all on obn.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.obn.dk _RH7teGKqynILCA56Txog7VgkSPhHzG0iZuDD-quklc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

813ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

82ms
FieldValue
Serial2026101303
Primary NS (MNAME)ns1.netgiganten.dk
Responsible (RNAME)monitor@netgiganten.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 00:32:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-08-04
Expires2030-09-30 (1442d)

🔗 Same registrant#

3 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).

DomainRegistrar
allerslev.dkPunktum dk A/S (direct)
povlstoft.dkPunktum dk A/S (direct)
sun-light.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
79ms
A
648ms
MX
654ms
AAAA
656ms
TXT
926ms
CAA
655ms
HTTPS
653ms
TLSA
200ms
SOA
82ms
MTA-STS
723ms
DNSSEC
813ms
SRV
736ms
Total
2345ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 21:07:40 1277ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-17 19:38:10 672ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-16 18:43:05 1104ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-15 17:43:25 974ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-14 14:41:37 1787ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-13 12:37:03 shown 2345ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 00:11:24 384ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-11 00:09:06 687ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 23:55:39 701ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 21:41:40 1322ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 21:40:35 1512ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-06 21:36:40 2763ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 17:12:56 786ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 17:08:06 766ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 17:05:57 420ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 17:04:39 589ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 17:02:04 1470ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 16:56:17 519ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 16:46:49 1425ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 16:34:43 516ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 16:21:06 571ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 16:10:41 455ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 15:59:38 502ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 15:48:20 510ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 15:24:21 532ms 2 NS 1 A 1 MX 🔒 Secure
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