femern.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venus.ns.cloudflare.com	108.162.192.235 172.64.32.235 173.245.58.235 2606:4700:50::adf5:3aeb 2803:f800:50::6ca2:c0eb 2a06:98c1:50::ac40:20eb	venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
150.171.109.193	60s	—	AS8075	Microsoft Corporation	150.171.64.0/18	🇺🇸 United States	—

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	femern-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.10 52.101.68.16 52.101.73.22	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.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)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2603:1061:14:c0::1	60s	—	AS8075	Microsoft Corporation	2603:1060:0:0:0:0:0:0/31	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 98ms

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

📝 TXT Records8 records 131ms

TXT Record
_globalsign-domain-verification=ASjH1QVH_Iu-CEEuO21uzgcZeUt_aPL57xd7DdJIO-
MS=ms16904007
MS=ms24319618
nitro-verification-code=LTUyMTA3MzQ4MDcxODM2MjM4Mw==
Pb/cH21tt2QJ7gRyKih4kBoAsAy/WYbEyEIMnkU44dk=
pyruwlmeag+Qjoy6e7xTOU4kjKs7Zjh7me/3IJBFnTZfo5+HehjDYbYubpwqdj08QzXh8Ki6OaaaRh+2564woA==
v=spf1 IP4:83.151.146.33 IP4:80.63.10.91 include:spf.protection.outlook.com include:mailmailmail.net include:mail.zendesk.com ip4:80.63.10.91 ip4:80.160.72.216 ip4:80.160.72.217 -all
y+qTq2oKAaiVmyNmA4Gmrg6YuaSysnMrUVgfTW+VrAo/UupfeLLkTZu8tBIhcgV2RlsRdhdYGn4soVCrvMnezQ==

✉️ SPF

Policy	Record (femern.dk)
-all (hard fail)	v=spf1 IP4:83.151.146.33 IP4:80.63.10.91 include:spf.protection.outlook.com include:mailmailmail.net include:mail.zendesk.com ip4:80.63.10.91 ip4:80.160.72.216 ip4:80.160.72.217 -all

📨 DMARC

Policy	Record (_dmarc.femern.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fy79ftzh@ag.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2413428078
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

26ms

MX

26ms

AAAA

28ms

TXT

131ms

CAA

24ms

HTTPS

55ms

TLSA

895ms

SOA

0ms

MTA-STS

48ms

DNSSEC

92ms

SRV

98ms

Total

2348ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 03:33:05	2348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 22:30:16	3096ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 00:55:30	1936ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-15 02:16:09	5481ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-12 15:57:50	6640ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 05:03:45	2009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 15:55:36	9205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 03:45:42	992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:04:42	2923ms	2 NS 1 A 1 MX	🔒 Secure	View