strukton.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.233.198.14	300s	asp-shared-ip.true.nl	AS15703	TrueFullstaq B.V.	87.233.0.0/16	🇳🇱 The Netherlands	—

📧 MX Records2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	de-smtp-inbound-1.mimecast.com	194.104.108.22 194.104.108.22 194.104.110.22 194.104.110.22	de-smtp-inbound-1.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-1.mimecast.com	AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited
10	3600s	de-smtp-inbound-2.mimecast.com	194.104.108.22 194.104.108.22 194.104.110.22 194.104.110.22	de-smtp-inbound-1.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-1.mimecast.com	AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records12 records 139ms

TXT Record
4594vc2enrurqkdf2elts3vpdq
5ivvif3e9gt8jqfc2752ba6jaj
6mrf3f1g6lshtfq8har7paj2ot
cBj5l3zR1JPJZCmtktccjitj1DNdUz0j1SH90SYFBlGWiH0gQnM7SlxH/zm5XTFBELEQXokS7lZqZIkIFMp3yA==
ce6buufhu1e4hcqcg2ud7d1fn3
Ci/iaoCnOt/Ae/GY1ssrDOd6jF1mb69p/hMqeq4El6lQOqdbb0zhbuQckGmWWigMCJ4G5RMAAtY7yTnHMrzpig==
facebook-domain-verification=3igfycnrgo6yctem12k1sb2g1cxhtz
go4k0qigen312a6ejpc42nrv97
MS=ms40515374
Q20mExgyD46H2RyQ1V/gow6ecK80HL7LE797V2HkZFJZip02pcKWYHVvPEngERXb5dQtxAxYtDcyxvD2J+5E/w==
q83qt1s9tesm38npn3jfooeanj
v=spf1 mx ip4:212.181.72.54 include:spf.protection.outlook.com include:amazonses.com include:de._netblocks.mimecast.com -all

✉️ SPF

Policy	Record (strukton.dk)
-all (hard fail)	v=spf1 mx ip4:212.181.72.54 include:spf.protection.outlook.com include:amazonses.com include:de._netblocks.mimecast.com -all

📨 DMARC

Policy	Record (_dmarc.strukton.dk)
p=reject	v=DMARC1; p=reject; aspf=r; adkim=r; rua=mailto:dmarc@41prac3z.uriports.com; ruf=mailto:dmarc@41prac3z.uriports.com; fo=1:d:s

📬 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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

30ms

MX

30ms

AAAA

43ms

TXT

139ms

CAA

44ms

HTTPS

62ms

TLSA

321ms

SOA

0ms

MTA-STS

54ms

DNSSEC

80ms

SRV

61ms

Total

836ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:25:52	836ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 11:14:16	1077ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 21:18:13	1887ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 00:42:18	2693ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:07:52	2264ms	2 NS 1 A 2 MX	🔒 Secure	View