ferm.dk DNS records

🖥️ Nameservers3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ferm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::e 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.68.18 52.101.73.22 52.101.73.26 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8
🔶 Autoconfig	178.105.56.2

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 353ms

TXT Record
google-site-verification=nfwUCId0LfOmgr4-nqIGhfxRWnTHjgqCQe1undDMqRk
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ferm.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.ferm.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC2051ms

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	2026072101
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

48ms

MX

74ms

AAAA

55ms

TXT

353ms

CAA

45ms

HTTPS

44ms

TLSA

923ms

SOA

0ms

MTA-STS

84ms

DNSSEC

2051ms

SRV

115ms

Total

3985ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-21 18:33:16	3985ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 09:13:12	1353ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 18:07:12	9489ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-06 23:41:04	2623ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 00:18:32	9988ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 02:28:47	1526ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 12:04:23	911ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:43:41	1341ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:28:19	848ms	3 NS 1 A 1 MX	🔓 Insecure	View