sentinel-support.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
braden.ns.cloudflare.com	108.162.195.169 162.159.44.169 172.64.35.169 2606:4700:58::a29f:2ca9 2803:f800:50::6ca2:c3a9 2a06:98c1:50::ac40:23a9	braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sarah.ns.cloudflare.com	108.162.194.218 162.159.38.218 172.64.34.218 2606:4700:50::a29f:26da 2803:f800:50::6ca2:c2da 2a06:98c1:50::ac40:22da	sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.193.123.52	300s	—	AS42903	Itm8 A/S	185.193.120.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.sentinel-support.dk	185.193.123.50	—	AS42903 Itm8 A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 283ms

TXT Record
_globalsign-domain-verification=seBAD0Y0igbvhfiNcZeshmTOhF_LPEbwWfHD5AVrSh
v=spf1 ip4:152.115.180.58 ip4:185.193.123.48/28 mx -all

✉️ SPF

Policy	Record (sentinel-support.dk)
-all (hard fail)	v=spf1 ip4:152.115.180.58 ip4:185.193.123.48/28 mx -all

📨 DMARC

Policy	Record (_dmarc.sentinel-support.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 MTA-STS142ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250331T120000
max_age	604800s
Policy MX	mail.sentinel-support.dk

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records12 records 47ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE1 records 112ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.sentinel-support.dk	DANE-EE · SPKI · SHA-256	1F0EB1535BC4F676E4821A7C2BBDD9A9…

🔐 DNSSEC145ms

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

🏷️ SOA0ms

Field	Value
Serial	2412967374
Primary NS (MNAME)	braden.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

38ms

A

34ms

MX

34ms

AAAA

42ms

TXT

283ms

CAA

47ms

HTTPS

36ms

TLSA

112ms

SOA

0ms

MTA-STS

142ms

DNSSEC

145ms

SRV

157ms

Total

1221ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 22:05:53	1221ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 05:23:19	3966ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 23:22:58	9008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 22:22:42	1414ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 11:51:01	1026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:38:50	2090ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:37:37	1106ms	2 NS 1 A 1 MX	🔒 Secure	View