infrasecure.dk

📜 Historical scan 2026-08-12 08:35:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

infrasecure.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, nile.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.37.155.51 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nile.ns.cloudflare.com	108.162.193.214 172.64.33.214 173.245.59.214 2606:4700:58::adf5:3bd6 2803:f800:50::6ca2:c1d6 2a06:98c1:50::ac40:21d6	nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.37.155.51	300s	212-37-155-51.norlyscustomer.net	AS39642	Sinal A/S	212.37.128.0/19	🇩🇰 Denmark	Bramming

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	infrasecure.dk → 212.37.155.51
🔶 Autoconfig	infrasecure.dk → 212.37.155.51

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 208ms

TXT Record
protonmail-verification=658f82ca4329d90da930ec1c2852ecd0751e5aa0
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (infrasecure.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.infrasecure.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-07 22:52:37

www CNAME	infrasecure.dk (all on infrasecure.dk) → 212.37.155.51 (AS39642)
www vs bare domain	Same network infrasecure.dk: 212.37.155.51 (AS39642) www.infrasecure.dk: 212.37.155.51 (AS39642)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.infrasecure.dk	infrasecure.dk
TXT	infrasecure.dk	protonmail-verification=658f82ca4329d90da930ec1c2852ecd0751e5aa0

🔗 TLSA / DANE#

4 records 101ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

100ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411931532
Primary NS (MNAME)	dora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

51ms

41ms

AAAA

36ms

TXT

208ms

CAA

66ms

HTTPS

58ms

TLSA

101ms

SOA

0ms

MTA-STS

84ms

DNSSEC

100ms

SRV

91ms

Total

1773ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:32:13	1069ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 01:40:46	923ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-29 01:24:47	1027ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-16 03:00:57	1467ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-09 00:59:10	1176ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-12 08:35:06 shown	1773ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-02 08:58:23	3425ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-19 08:39:36	2536ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-16 21:13:34	9525ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 03:26:29	961ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 03:29:59	587ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 22:18:41	933ms	2 NS 1 A 2 MX	🔒 Secure