rdi.dk

📜 Historical scan 2026-09-24 23:37:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rdi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.32.244.91 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.fraction.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 41ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.32.244.91	43200s	mail.fraction.dk	AS203953	Hiper A/S	213.32.240.0/21	🇩🇰 Denmark	Valby

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.fraction.dk	213.32.244.91	mail.fraction.dk	AS203953 Hiper A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	213.32.244.91
🔶 Autoconfig	rdi.dk → 213.32.244.91

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 164ms

TXT Record
v=spf1 a:mail.fraction.dk -all

✉️ SPF#

Policy	Record (rdi.dk)
-all (hard fail)	v=spf1 a:mail.fraction.dk -all

📨 DMARC#

Policy	Record (_dmarc.rdi.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-rua@rdi.dk; ruf=mailto:dmarc-ruf@rdi.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 2026-10-13 21:47:58

www CNAME	rdi.dk (all on rdi.dk) → 213.32.244.91 (AS203953)
www vs bare domain	Same network rdi.dk: 213.32.244.91 (AS203953) www.rdi.dk: 213.32.244.91 (AS203953)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rdi.dk	rdi.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
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 2026-10-12 06:58:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-19
Expires	2026-10-31 (14d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

41ms

37ms

39ms

AAAA

36ms

TXT

164ms

CAA

40ms

HTTPS

46ms

TLSA

2063ms

SOA

0ms

MTA-STS

48ms

DNSSEC

65ms

SRV

57ms

Total

4571ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:47:58	751ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 02:27:30	517ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:37:57 shown	4571ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:41:28	679ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 19:01:18	8674ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 13:43:46	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:44:39	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:51:24	673ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 15:07:24	835ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:43:57	840ms	2 NS 1 A 1 MX	🔒 Secure