fst-mail.dk DNS records

🖥️ Nameservers5 records 31ms

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 AS207021 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 AS207021 ipcom GmbH

🌍 A Records1 records 39ms

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 Records2 records 40ms

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 Records1 records 69ms

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

📝 TXT Records1 records 216ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2025035771
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

39ms

MX

40ms

AAAA

37ms

TXT

216ms

CAA

36ms

HTTPS

40ms

TLSA

158ms

SOA

0ms

MTA-STS

58ms

DNSSEC

105ms

SRV

69ms

Total

1669ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:37:12	1669ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 22:16:30	7863ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-13 08:09:56	4456ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 21:20:09	1503ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 03:01:28	1981ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 03:43:36	10195ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 14:08:54	3665ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-07-10 15:10:16	3361ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 05:11:02	1842ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-07-05 06:09:43	1267ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 10:29:27	1342ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 17:14:42	1074ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 18:56:06	6584ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 09:21:54	985ms	5 NS 1 A 2 MX	🔒 Secure	View