fst.dk DNS records

🖥️ Nameservers4 records 37ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	3600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.hc1253-65.c3s2.iphmx.com	139.138.36.122 139.138.36.122 139.138.61.18 139.138.61.18	122.36.138.139.in-addr.arpa.c3s2.iphmx.com esa2.hc1253-65.c3s2.iphmx.com 18.61.138.139.in-addr.arpa.c3s2.iphmx.com esa1.hc1253-65.c3s2.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
20	3600s	mx2.hc1253-65.c3s2.iphmx.com	139.138.36.122 139.138.36.122 139.138.61.18 139.138.61.18	122.36.138.139.in-addr.arpa.c3s2.iphmx.com esa2.hc1253-65.c3s2.iphmx.com 18.61.138.139.in-addr.arpa.c3s2.iphmx.com esa1.hc1253-65.c3s2.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	fstg.dk → 162.159.135.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 113ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records9 records 188ms

TXT Record
ca3-9dcfd588e53b43358643810d7656fa10
ca3-a211e490afc248ccb18248937d792433
google-site-verification=h-M9hruN8_Z6MI7DwURiUCkJBQD8j-z5yOBOcIMiAho
MS=ms38178561
MS=ms40413698
MS=ms48171515
u2/fF3Vsj+bEDQsFfXFkbqs/hYKw3XuicJ7Kt3cseExN1elCpAoUiDFUmqBPN2ie/tX5+1ebruMfGnHy1+p0Yw==
v=spf1 exists:%{i}.spf.hc1253-65.c3s2.iphmx.com ~all
zoho-verification=zb49208864.zmverify.zoho.eu

✉️ SPF

Policy	Record (fst.dk)
~all (soft fail)	v=spf1 exists:%{i}.spf.hc1253-65.c3s2.iphmx.com ~all

📨 DMARC

Policy	Record (_dmarc.fst.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:e418a9fc03bc983@rep.dmarcanalyzer.com; ruf=mailto:e418a9fc03bc983@for.dmarcanalyzer.com; fo=1;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.fst.dk	fstg.dk
TXT	fstg.dk	1tgh42c6q5h0hgjfkxcqlcr1sgmhl77j
TXT	fstg.dk	X-Microsoft-Antispam-Message-Inf
TXT	fstg.dk	ca3-8ab8cf4ad2ec4fe383543049e6bd8788
TXT	fstg.dk	ca3-dc833b3514f44c56ad21eb3c95fc63e8
TXT	fstg.dk	zhr4tbsxh4010skm3cbzr3gbgzr6jbxn

🔗 TLSA / DANE

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

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2024122112
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-07 00:55:34

Field	Value
Registrar	Eurodns S.A
Registered	1998-02-12
Expires	2027-03-31 (209d)

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

35ms

MX

40ms

AAAA

39ms

TXT

188ms

CAA

32ms

HTTPS

34ms

TLSA

98ms

SOA

0ms

MTA-STS

73ms

DNSSEC

116ms

SRV

113ms

Total

1062ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:57:17	1062ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 13:17:39	3348ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 10:49:20	1061ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 05:13:16	1168ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 22:59:34	1435ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 15:58:34	1500ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-24 15:45:14	10220ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 13:08:55	9739ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 00:49:17	1908ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-05 12:55:54	1666ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 18:30:32	19469ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:09:36	1083ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 06:40:33	1198ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:23:12	1900ms	4 NS 1 A 2 MX	🔒 Secure	View