rnn.dk

📜 Historical scan 2026-07-19 17:57:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rnn.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 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by kundeservice.sn.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 30ms

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 2027ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.127	3598s	webforward.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kundeservice.sn.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	93.191.156.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 175ms

TXT Record
MS=ms51965263
S0J0A87263
v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/9xhV86TcD5PKq2idJ5BgV0e9BW56IBiaO6I7EHk4faQpRJ8Uie4XYPG3BWX82kmFgqq/nNseOqan1L/miX1mz3CLEK2y1oYMUdyCYD5P52Zz4l3Hp3HJzPv7W2VsGretjxHUo9RhJToKRV9cT5+YB52UxiVqjZRoxOjHnmKVDwIDAQAB
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rnn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rnn.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-17 17:16:10

www	46.30.215.127 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rnn.dk: 46.30.215.127 (AS51468) www.rnn.dk: 46.30.215.127 (AS51468)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026061803
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#

30ms

2027ms

30ms

AAAA

30ms

TXT

175ms

CAA

32ms

HTTPS

23ms

TLSA

85ms

SOA

27ms

MTA-STS

39ms

DNSSEC

54ms

SRV

47ms

Total

6480ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 13:09:49	666ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:14:20	593ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 17:57:55 shown	6480ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 06:41:52	601ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 06:31:14	590ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:11:49	628ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 04:45:20	676ms	2 NS 1 A 0 MX	🔒 Secure