tr-erhverv.dk DNS records

🖥️ Nameservers4 records 374ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1029.awsdns-00.org	205.251.196.5 2600:9000:5304:500::1	ns-1029.awsdns-00.org ns-1029.awsdns-00.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1915.awsdns-47.co.uk	205.251.199.123 2600:9000:5307:7b00::1	ns-1915.awsdns-47.co.uk ns-1915.awsdns-47.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-242.awsdns-30.com	205.251.192.242 2600:9000:5300:f200::1	ns-242.awsdns-30.com ns-242.awsdns-30.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-689.awsdns-22.net	205.251.194.177 2600:9000:5302:b100::1	ns-689.awsdns-22.net ns-689.awsdns-22.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.95.64.91	3600s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 304ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	trerhverv-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.8 52.101.73.28 52.101.73.30 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.155.248

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 602ms

TXT Record
v=spf1 ip4:188.176.214.10 include:spf.protection.outlook.com include:spf.mailanyone.net -all

✉️ SPF

Policy	Record (tr-erhverv.dk)
-all (hard fail)	v=spf1 ip4:188.176.214.10 include:spf.protection.outlook.com include:spf.mailanyone.net -all

📨 DMARC

Policy	Record (_dmarc.tr-erhverv.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=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)

🔐 DNSSEC480ms

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

🏷️ SOA160ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-689.awsdns-22.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

374ms

A

210ms

MX

304ms

AAAA

354ms

TXT

602ms

CAA

344ms

HTTPS

351ms

TLSA

271ms

SOA

160ms

MTA-STS

303ms

DNSSEC

480ms

SRV

385ms

Total

6993ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 19:02:54	6993ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 09:14:30	992ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:02:54	1542ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:33:43	2976ms	4 NS 1 A 1 MX	🔓 Insecure	View