subify.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
houston.ns.cloudflare.com	108.162.195.52 162.159.44.52 172.64.35.52 2606:4700:58::a29f:2c34 2803:f800:50::6ca2:c334 2a06:98c1:50::ac40:2334	houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mckenzie.ns.cloudflare.com	108.162.194.253 162.159.38.253 172.64.34.253 2606:4700:50::a29f:26fd 2803:f800:50::6ca2:c2fd 2a06:98c1:50::ac40:22fd	mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.173	600s	vm1475.enterprisecloud.nu	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	subify.dk	212.97.141.173	vm1475.enterprisecloud.nu	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	212.97.141.173
🔶 Autoconfig	212.97.141.173

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 243ms

TXT Record
v=spf1 a mx ip4:212.97.141.173 ~all

✉️ SPF

Policy	Record (subify.dk)
~all (soft fail)	v=spf1 a mx ip4:212.97.141.173 ~all

📨 DMARC

Policy	Record (_dmarc.subify.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@subify.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.subify.dk	TQhHcm8SHuIzGxdqryOuPu8bg-2_D2i26M-iTgHZCV0

🔗 TLSA / DANE

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

🔐 DNSSEC75ms

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

🏷️ SOA36ms

Field	Value
Serial	2405854820
Primary NS (MNAME)	houston.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

57ms

A

38ms

MX

38ms

AAAA

38ms

TXT

243ms

CAA

68ms

HTTPS

56ms

TLSA

57ms

SOA

36ms

MTA-STS

39ms

DNSSEC

75ms

SRV

94ms

Total

838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-31 15:24:09	1014ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 13:12:07	2920ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 00:46:03	834ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 08:28:20	838ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:33:03	915ms	2 NS 1 A 1 MX	🔓 Insecure	View