tr-erhverv.dk

📜 Historical scan 2026-06-25 19:02:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tr-erhverv.dk is a .dk domain served by 4 nameservers (ns-1029.awsdns-00.org, ns-1915.awsdns-47.co.uk, ns-242.awsdns-30.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.95.64.91 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by trerhverv-dk0e.mail.protection.outlook.com. 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#

4 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 Records#

1 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 Records#

1 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 Records#

1 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 21:57:00

www	51.145.211.15 (AS8075) (address records, no CNAME)
www vs bare domain	Same network tr-erhverv.dk: 51.145.211.15 (AS8075) www.tr-erhverv.dk: 51.145.211.15 (AS8075)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-trerhverv-dk0e._domainkey.trerhverv.onmicrosoft.com	RSA · ~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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

480ms

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

🏷️ SOA#

160ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

374ms

210ms

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
2026-09-29 19:26:03	3184ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:02:54 shown	6993ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 09:14:30	992ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:02:54	1542ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:33:43	2976ms	4 NS 1 A 1 MX	🔓 Insecure