plato.dk

📜 Historical scan 2026-06-26 17:41:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

plato.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.167.71.200 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by inbound.poststack.dev. 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 45ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.167.71.200	3600s	static.200.71.167.89.clients.your-server.de	AS24940	Hetzner Online GmbH	89.167.0.0/17	🇩🇪 Germany	Gunzenhausen

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	inbound.poststack.dev	89.167.61.217	poststack.dev	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 172ms

TXT Record
v=spf1 include:poststack.dev ~all

✉️ SPF#

Policy	Record (plato.dk)
~all (soft fail)	v=spf1 include:poststack.dev ~all

📨 DMARC#

Policy	Record (_dmarc.plato.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@poststack.dev

📬 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 2026-10-08 07:23:35

www	89.167.71.200 (AS24940) (address records, no CNAME)
www vs bare domain	Same network plato.dk: 89.167.71.200 (AS24940) www.plato.dk: 89.167.71.200 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

58ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026052901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-09-06 02:10:59

Field	Value
Registrar	ONE.COM A/S
Registered	2026-03-23
Expires	2027-03-22 (155d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

36ms

42ms

AAAA

54ms

TXT

172ms

CAA

42ms

HTTPS

45ms

TLSA

291ms

SOA

33ms

MTA-STS

39ms

DNSSEC

58ms

SRV

34ms

Total

822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:23:35	524ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:34:40	771ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 22:02:59	6692ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 02:04:46	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 21:54:40	5016ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 04:29:10	718ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 23:25:28	8970ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 22:01:43	24859ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:24:51	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:41:57 shown	822ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 06:30:20	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:31:38	673ms	2 NS 1 A 1 MX	🔒 Secure