fs.dk DNS records

🖥️ Nameservers4 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 2039ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.73.212.185	3598s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	fs-dk.f-v1.mx.microsoft	2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 2a01:111:f403:ca48::a 52.101.103.137 52.101.68.3 52.101.73.15 52.101.73.22	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am9pr04cu00107.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 115ms

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

📝 TXT Records12 records 364ms

TXT Record
_globalsign-domain-verification=3Pi715vm2JoToP5Kj0bhx-5Dk1DW6YDc_KFLf961uA
_globalsign-domain-verification=5787bksnrJQ2gtSgiB3Sq0Dx81Z_K9rtUjH05ZEg-K
_globalsign-domain-verification=8wM3g4MrmC5nQetbijhfuK8YSS4gnCIoB6bFtrJ8KH
_globalsign-domain-verification=AEKgK0TSiPdZBATx5xZ3CQZIm_kJptpYjEvwJAgwv8
_globalsign-domain-verification=WyoRrLIPptYDMZKR11lv1mIy4lcE5hfNCQzKxAmlFM
+0m38c+SfobLWPEIvRuDlq+p/nO8n76H65TMkSB++RE=
2C9232FD0DF439A42319D48AFB5A268DE508EC1A7DC68D3178621D7B130C0D71
fM8MM/b2C5Jzu2Xbzu4/IXLkbhjdSkTlyN8Pp8D91WmDekQjcAbiexVtR/dDVEmvtMJSrEnvRveJk0YPYCqQQg==
globalsign-domain-verification=mF5sCettIajMnc4jCn9tpV_e0YP2JwKyhIMcb7FlKu
MS=ms42452862
teamviewer-sso-verification=9278314f813944b0bea27ea47e52376e
v=spf1 +include:_senderidstd.bec.dk -all

✉️ SPF

Policy	Record (fs.dk)
-all (hard fail)	v=spf1 +include:_senderidstd.bec.dk -all

📨 DMARC

Policy	Record (_dmarc.fs.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 / DANE4 records 79ms

Service / Owner	Type	Cert association
SMTP _25._tcp.fs-dk.f-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.fs-dk.f-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.fs-dk.f-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.fs-dk.f-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC122ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081305
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

2039ms

MX

58ms

AAAA

59ms

TXT

364ms

CAA

62ms

HTTPS

62ms

TLSA

79ms

SOA

0ms

MTA-STS

60ms

DNSSEC

122ms

SRV

115ms

Total

2615ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:40:52	2615ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 22:48:51	1960ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 05:37:28	4613ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 01:38:27	8171ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 13:54:07	1593ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 01:54:49	1915ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 06:03:58	9006ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 09:09:25	1626ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 05:25:46	1620ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 03:29:47	2584ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:47:39	1396ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:28:12	2053ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:07:10	1355ms	4 NS 1 A 1 MX	🔒 Secure	View