obt.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.siteground.net	75.2.77.104	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.siteground.net	99.83.229.113	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.209.19.126	86400s	126.19.209.35.bc.googleusercontent.com	AS15169	Google LLC	35.208.0.0/14	🇺🇸 United States	Council Bluffs

📧 MX Records2 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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-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	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-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	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	35.209.19.126

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records8 records 315ms

TXT Record
anthropic-domain-verification-2cpwgr=PNdfwi6LKULYXjFPtP7YgPSBe
atlassian-domain-verification=rRdgktbgmflas/Nqx6JatBo5qUY/iRIexorWSZAsUjjW1VE8/nuKC0r1Vgvxjsof
atlassian-sending-domain-verification=8af87d7a-3aea-49b3-9fe6-a63a3b4a7cb1
google-site-verification=CszvgW5lYEhNd9RSjxVVyOpJg8yNA6bpbYmDOJN0y88
MS=ms40287849
MS=ms93009239
v=spf1 include:sendgrid.net include:eu._netblocks.mimecast.com include:spf-uae.emailsignatures365.com -all
vpe=88c709fc

✉️ SPF

Policy	Record (obt.dk)
-all (hard fail)	v=spf1 include:sendgrid.net include:eu._netblocks.mimecast.com include:spf-uae.emailsignatures365.com -all

📨 DMARC

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC9089ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	152
Primary NS (MNAME)	ns1.siteground.net
Responsible (RNAME)	admins@siteground.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

59ms

MX

63ms

AAAA

66ms

TXT

315ms

CAA

75ms

HTTPS

59ms

TLSA

353ms

SOA

0ms

MTA-STS

108ms

DNSSEC

9089ms

SRV

96ms

Total

10178ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:07:31	10178ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 16:56:59	1256ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-17 10:36:27	1287ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-05 00:13:22	10023ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-26 23:04:20	2260ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 05:53:22	860ms	2 NS 1 A 2 MX	❓ Unknown	View
2026-06-24 02:05:55	1818ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 07:49:11	2362ms	2 NS 1 A 7 MX	🔓 Insecure	View
2026-06-20 16:39:21	884ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:34:35	3802ms	2 NS 1 A 7 MX	🔓 Insecure	View
2026-06-18 05:07:54	1970ms	2 NS 1 A 7 MX	🔓 Insecure	View