fst.dk

📜 Historical scan 2026-09-21 14:59:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fst.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 12 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by mx1.hc1253-65.c3s2.iphmx.com, mx2.hc1253-65.c3s2.iphmx.com. The zone is DNSSEC-signed and validates, 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 139ms

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 Records#

1 records 145ms

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 Records#

2 records 90ms

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 → 40.99.149.216
🔶 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 Records#

1 records 300ms

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

📝 TXT Records#

9 records 366ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:52:53

www	80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domain	Same network fst.dk: 80.92.65.188 (AS24611) www.fst.dk: 80.92.65.188 (AS24611)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 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)

🔐 DNSSEC#

381ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024122115
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-04 21:01:19

Field	Value
Registrar	Eurodns S.A
Registered	1998-02-12
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

145ms

90ms

AAAA

143ms

TXT

366ms

CAA

152ms

HTTPS

148ms

TLSA

132ms

SOA

0ms

MTA-STS

392ms

DNSSEC

381ms

SRV

300ms

Total

1508ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 03:51:50	1731ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-04 20:57:25	1549ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-27 20:01:12	1073ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-21 14:59:15 shown	1508ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-30 20:57:17	1062ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-29 13:17:39	3348ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-27 10:49:20	1061ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-26 05:13:16	1168ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-11 22:59:34	1435ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-10 15:58:34	1500ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-24 15:45:14	10220ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-22 13:08:55	9739ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-07 00:49:17	1908ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-05 12:55:54	1666ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-04 18:30:32	19469ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-03 12:09:36	1083ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-20 06:40:33	1198ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:23:12	1900ms	4 NS 1 A 2 MX	🔒 Secure