rrdtool.dk

📜 Historical scan 2026-09-16 21:21:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rrdtool.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 90.184.128.221 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by rrdtool.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed and validates, has no 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 44ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
90.184.128.221	43200s	x5ab880dd.customers.hiper-net.dk	AS203953	Hiper A/S	90.184.0.0/15	🇩🇰 Denmark	Odense

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	rrdtool.dk	90.184.128.221	x5ab880dd.customers.hiper-net.dk	AS203953 Hiper A/S
20	43200s	backup-mx.post.tele.dk	80.160.77.115	—	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 11:03:14

www CNAME	rrdtool.dk (all on rrdtool.dk) → 90.184.128.221 (AS203953)
www vs bare domain	Same network rrdtool.dk: 90.184.128.221 (AS203953) www.rrdtool.dk: 90.184.128.221 (AS203953)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9067ms

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#

44ms

34ms

AAAA

30ms

TXT

193ms

CAA

32ms

HTTPS

36ms

TLSA

93ms

SOA

0ms

MTA-STS

57ms

DNSSEC

9067ms

SRV

137ms

Total

13426ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 11:03:14	671ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 14:38:17	476ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-16 21:21:05 shown	13426ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 19:29:50	1907ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 22:20:20	796ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 05:10:15	743ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-13 03:53:50	751ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-17 21:40:23	3576ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-16 00:16:35	6649ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-12 11:45:02	8748ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 02:44:10	982ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 23:14:17	888ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 16:01:19	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:19:57	4759ms	2 NS 1 A 2 MX	🔒 Secure