fst-mail.dk

📜 Historical scan 2026-10-01 23:44:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fst-mail.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 21 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx12.comendosystems.com, mx6.comendosystems.net. 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#

5 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	300s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx12.comendosystems.com	192.162.219.155 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	300s	mx6.comendosystems.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.54.64.174
🔶 Autoconfig	212.54.64.174

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 85ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	mail.intgroup.dk

📝 TXT Records#

1 records 250ms

TXT Record
v=spf1 ip4:2.106.41.83 include:spf.mailanyone.net mx a -all

✉️ SPF#

Policy	Record (fst-mail.dk)
-all (hard fail)	v=spf1 ip4:2.106.41.83 include:spf.mailanyone.net mx a -all

📨 DMARC#

Policy	Record (_dmarc.fst-mail.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rua@fe-ddis.dk; ruf=mailto:dmarc-ruf@fe-ddis.dk; fo=1; pct=100

📬 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 2026-10-16 02:19:38

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fst-mail.dk: 93.191.155.240 (AS48854) www.fst-mail.dk: 93.191.155.240 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2025035779
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 15:01:51

Field	Value
Registrar	Key-Systems GmbH
Registered	2003-01-21
Expires	2029-01-31 (837d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

51ms

56ms

AAAA

53ms

TXT

250ms

CAA

39ms

HTTPS

48ms

TLSA

248ms

SOA

53ms

MTA-STS

67ms

DNSSEC

132ms

SRV

85ms

Total

980ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 02:19:38	1410ms	5 NS 1 A 2 MX	🔒 Secure
2026-10-09 12:09:57	710ms	5 NS 1 A 2 MX	🔒 Secure
2026-10-08 07:54:36	864ms	5 NS 1 A 2 MX	🔒 Secure
2026-10-01 23:44:40 shown	980ms	5 NS 1 A 2 MX	🔒 Secure
2026-09-27 22:37:18	1091ms	5 NS 1 A 2 MX	🔒 Secure
2026-09-25 02:40:47	830ms	5 NS 1 A 2 MX	🔒 Secure
2026-09-20 12:42:37	1362ms	5 NS 1 A 2 MX	🔒 Secure
2026-09-17 15:34:19	1265ms	5 NS 1 A 2 MX	🔒 Secure
2026-09-10 14:53:05	3076ms	5 NS 1 A 2 MX	🔒 Secure
2026-09-03 17:04:17	2045ms	5 NS 1 A 2 MX	🔒 Secure
2026-08-27 19:37:12	1669ms	5 NS 1 A 2 MX	🔒 Secure
2026-08-20 22:16:30	7863ms	5 NS 1 A 2 MX	🔒 Secure
2026-08-13 08:09:56	4456ms	5 NS 1 A 2 MX	🔒 Secure
2026-08-08 21:20:09	1503ms	5 NS 1 A 2 MX	🔒 Secure
2026-08-03 03:01:28	1981ms	5 NS 1 A 2 MX	🔒 Secure
2026-07-23 03:43:36	10195ms	5 NS 1 A 2 MX	🔒 Secure
2026-07-16 14:08:54	3665ms	5 NS 1 A 2 MX	🔒 Secure
2026-07-10 15:10:16	3361ms	5 NS 1 A 2 MX	🔒 Secure
2026-07-07 05:11:02	1842ms	5 NS 1 A 2 MX	🔒 Secure
2026-07-05 06:09:43	1267ms	5 NS 1 A 2 MX	🔒 Secure
2026-07-03 10:29:27	1342ms	5 NS 1 A 2 MX	🔒 Secure
2026-06-25 17:14:42	1074ms	5 NS 1 A 2 MX	🔒 Secure
2026-06-18 18:56:06	6584ms	5 NS 1 A 2 MX	🔒 Secure
2026-06-17 09:21:54	985ms	5 NS 1 A 2 MX	🔒 Secure