obt.dk

📜 Historical scan 2026-06-20 03:34:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

obt.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was registered on 19 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.209.19.126 is hosted by Google LLC (AS15169) in United States. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com and 5 more. The zone is not DNSSEC-signed, 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   56ms

🌍 A Records#

1 records   65ms

📧 MX Records#

7 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s eu-smtp-inbound-1.mimecast.com 195.130.217.201
195.130.217.201
195.130.217.211
195.130.217.211
195.130.217.241
195.130.217.241
91.220.42.201
91.220.42.201
91.220.42.211
91.220.42.211
91.220.42.241
91.220.42.241
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
0 86400s eu-smtp-inbound-2.mimecast.com 195.130.217.201
195.130.217.201
195.130.217.211
195.130.217.211
195.130.217.241
195.130.217.241
91.220.42.201
91.220.42.201
91.220.42.211
91.220.42.211
91.220.42.241
91.220.42.241
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
5 900s obt-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::c
2a01:111:f403:ca09::1
2a01:111:f403:ca09::20
52.101.68.0
52.101.68.10
52.101.73.153
52.101.73.6
mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
10 3600s dk.mx1.mailanyone.net 192.162.219.155
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd
mx41.electric.net
mx11.electric.net
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s dk.mx2.mx25.net 192.162.219.49 mx41.electric.net AS16509 Amazon.com, Inc.
30 3600s dk.mx3.mailanyone.net 192.162.219.255
2a01:77c0:1619:4101:d99:c22:fb4d:290e
mx41.electric.net
mx10.electric.net
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
40 3600s dk.mx4.mx25.net 192.162.219.255 mx41.electric.net AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.208.104
🔶 Autoconfig35.209.19.126

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records   299ms
TXT Record
atlassian-domain-verification=rRdgktbgmflas/Nqx6JatBo5qUY/iRIexorWSZAsUjjW1VE8/nuKC0r1Vgvxjsof
atlassian-sending-domain-verification=8af87d7a-3aea-49b3-9fe6-a63a3b4a7cb1
google-site-verification=CszvgW5lYEhNd9RSjxVVyOpJg8yNA6bpbYmDOJN0y88
MS=ms40287849
v=spf1 ip4:185.21.42.40 ip4:149.72.209.247 ip4:168.254.44.190 include:spf.protection.outlook.com include:spf-uae.emailsignatures365.com include:mailanyone.net include:servers.mcsv.net include:spf.smtp2go.com include:eu._netblocks.mimecast.com ~all
vpe=88c709fc

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.obt.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:helpdesk@obt.dk; aspf=r

📬 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 2026-10-08 20:35:25
www35.209.19.126 (AS15169) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default obt.dk.default.dkim.auto.dnssmarthost.net RSA · ~1024 bit below 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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

8 records   2822ms
Service / OwnerTypeCert association
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

71ms
FieldValue
Serial119
Primary NS (MNAME)ns1.siteground.net
Responsible (RNAME)admins@siteground.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 23:21:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-02-19
Expires2027-02-28 (128d)

🔗 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
56ms
A
65ms
MX
66ms
AAAA
47ms
TXT
299ms
CAA
49ms
HTTPS
40ms
TLSA
2822ms
SOA
71ms
MTA-STS
69ms
DNSSEC
97ms
SRV
126ms
Total
3802ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 20:35:25 783ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-30 19:17:12 1205ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-27 13:45:14 9931ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-20 21:53:19 2281ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-15 04:54:08 1713ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-08 03:09:59 1592ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-04 08:40:12 1056ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-01 09:07:31 10178ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 16:56:59 1256ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-17 10:36:27 1287ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-05 00:13:22 10023ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 23:04:20 2260ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 05:53:22 860ms 2 NS 1 A 2 MX ❓ Unknown
2026-06-24 02:05:55 1818ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-21 07:49:11 2362ms 2 NS 1 A 7 MX 🔓 Insecure
2026-06-20 16:39:21 884ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 03:34:35 shown 3802ms 2 NS 1 A 7 MX 🔓 Insecure
2026-06-18 05:07:54 1970ms 2 NS 1 A 7 MX 🔓 Insecure
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