per-s.dk

📜 Historical scan 2026-09-17 07:09:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

per-s.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.206.195.122 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.per-s.dk. 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 113ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.206.195.122	43200s	—	AS39642	Sinal A/S	5.206.192.0/21	🇩🇰 Denmark	Esbjerg

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.per-s.dk	5.206.195.122	—	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.206.195.122
🔶 Autoconfig	5.206.195.122

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 266ms

TXT Record
google-site-verification=7PhrzWWn5BTfzDotZUmbd25qIkaFa3ODZa7abXgHzjA
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (per-s.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.per-s.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:per@per-s.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 16:43:16

www	5.206.195.122 (AS39642) (address records, no CNAME)
www vs bare domain	Same network per-s.dk: 5.206.195.122 (AS39642) www.per-s.dk: 5.206.195.122 (AS39642)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

189ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

113ms

122ms

102ms

AAAA

114ms

TXT

266ms

CAA

101ms

HTTPS

114ms

TLSA

1033ms

SOA

0ms

MTA-STS

132ms

DNSSEC

189ms

SRV

135ms

Total

1678ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:43:16	1295ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:36:43	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 07:09:47 shown	1678ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 05:56:59	640ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:32:36	766ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 08:21:29	2498ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 21:24:36	4703ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 04:05:14	3038ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 08:57:57	4689ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:21:03	664ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 12:51:30	1678ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:51:03	740ms	2 NS 1 A 1 MX	🔒 Secure