sbmtn.dk DNS records

🖥️ Nameservers2 records 108ms

Nameserver	IP addresses	PTR	ASN / ISP
jerome.ns.cloudflare.com	108.162.193.181 172.64.33.181 173.245.59.181 2606:4700:58::adf5:3bb5 2803:f800:50::6ca2:c1b5 2a06:98c1:50::ac40:21b5	jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jewel.ns.cloudflare.com	108.162.194.171 162.159.38.171 172.64.34.171 2606:4700:50::a29f:26ab 2803:f800:50::6ca2:c2ab 2a06:98c1:50::ac40:22ab	jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.78	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.222	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 106ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mail.sbmtn.dk	193.47.81.98	mail.sbmtn.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.95.78

🔷 AAAA Records (IPv6)2 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5f4e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a9de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.78,172.67.169.222 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5f4e,2606:4700:3037::ac43:a9de

📝 TXT Records1 records 370ms

TXT Record
v=spf1 ip4:193.47.81.98 mx ~all

✉️ SPF

Policy	Record (sbmtn.dk)
~all (soft fail)	v=spf1 ip4:193.47.81.98 mx ~all

📨 DMARC

Policy	Record (_dmarc.sbmtn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@sbmtn.dk

📬 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 / DANE1 records 144ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.sbmtn.dk	DANE-EE · SPKI · SHA-256	CAAE43FD1D9B2FA4219973A40CF63832…

🔐 DNSSEC256ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413560154
Primary NS (MNAME)	jerome.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

108ms

A

117ms

MX

106ms

AAAA

83ms

TXT

370ms

CAA

138ms

HTTPS

62ms

TLSA

144ms

SOA

0ms

MTA-STS

234ms

DNSSEC

256ms

SRV

185ms

Total

1450ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:15:16	1450ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 01:41:19	695ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-13 09:58:24	10118ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 14:23:56	1051ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 15:32:19	11047ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 03:37:10	3064ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 17:59:10	1222ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 17:51:33	1029ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:11:43	1618ms	2 NS 2 A 1 MX	🔓 Insecure	View