dcf-trailer.dk DNS records

🖥️ Nameservers4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.tridentmedia.dk	185.156.98.183	ns1.qih.dk	AS207934 WNB A/S
ns2.tridentmedia.dk	2a05:f480:2000:132e:5400:3ff:fe98:85f6 70.34.196.123	— ns2.qih.dk	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns3.tridentmedia.dk	199.247.20.243 2001:19f0:6c01:2d9a:5400:3ff:fe98:86c3	ns3.qih.dk —	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns4.tridentmedia.dk	2a05:f480:1400:6ec:5400:3ff:fe99:3c6 95.179.184.51	— ns4.qih.dk	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.156.96.152	3600s	serv1.tridentmedia.dk	AS207934	WNB A/S	185.156.96.0/22	🇩🇰 Denmark	Tønder

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dcftrailer-dk0i.mail.protection.outlook.com	2a01:111:f403:ca09::8 2a01:111:f403:ca09::a 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.68.29 52.101.73.153 52.101.73.155 52.101.73.22	mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 100ms

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

📝 TXT Records2 records 226ms

TXT Record
MS=ms20983648
v=spf1 +a +mx +ip4:185.156.96.152 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (dcf-trailer.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:185.156.96.152 include:spf.protection.outlook.com ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dcf-trailer.dk	qv0IkDNW3LTv1s0Z2W7tltOVf0uz0KC3wPF79OcYp5w

🔗 TLSA / DANE

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

🔐 DNSSEC135ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083004
Primary NS (MNAME)	ns1.tridentmedia.dk
Responsible (RNAME)	kasbje@tridentmedia.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

40ms

MX

41ms

AAAA

56ms

TXT

226ms

CAA

25ms

HTTPS

30ms

TLSA

364ms

SOA

0ms

MTA-STS

77ms

DNSSEC

135ms

SRV

100ms

Total

2146ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 17:34:25	2146ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 10:27:58	2862ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 23:42:16	1118ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 19:30:25	823ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 07:48:52	8748ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 05:04:17	1725ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 02:49:22	25204ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 02:17:14	9685ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 02:08:01	9604ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 01:24:25	8817ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 00:22:27	6378ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 12:43:42	4438ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 03:41:28	6571ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 16:03:15	4408ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 14:54:00	4852ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 10:29:52	6478ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 23:04:09	7459ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 07:42:07	10990ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 19:54:03	4734ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 20:12:43	11463ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 19:53:58	1205ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 19:23:20	3900ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 19:20:32	3669ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 17:48:27	10814ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 17:38:42	2389ms	4 NS 1 A 1 MX	🔓 Insecure	View