rdnccis.dk DNS records

🖥️ Nameservers2 records 47ms

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 Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.166.225.228	600s	—	AS3292	TDC Holding A/S	95.166.128.0/17	🇩🇰 Denmark	Beder

📧 MX Records3 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	rdnccis-dk.mx1-dk.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	43200s	rdnccis-dk.mx2-dk.mailanyone.net	192.162.219.155 2001:978:2a01:0:192:162:217:4	mx41.electric.net —	AS16509 Amazon.com, Inc. AS174 Cogent Communications, LLC
30	43200s	rdnccis-dk.mx3-dk.mailanyone.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 68ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	webmail.rdnccis.dk

📝 TXT Records1 records 195ms

TXT Record
v=spf1 mx a include:spf.unoeuro.com include:mil.dk include:spf.mailanyone.net ip4:95.166.225.254 ip4:212.130.228.12 ip4:95.166.225.248 -all

✉️ SPF

Policy	Record (rdnccis.dk)
-all (hard fail)	v=spf1 mx a include:spf.unoeuro.com include:mil.dk include:spf.mailanyone.net ip4:95.166.225.254 ip4:212.130.228.12 ip4:95.166.225.248 -all

📨 DMARC

Policy	Record (_dmarc.rdnccis.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-rua@rdnccis.dk; ruf=mailto:dmarc-ruf@rdnccis.dk; rf=afrf

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records3 records 35ms

Flags	Tag	Value
0	iodef	mailto:abuse@rdnccis.dk
0	issue	globalsign.com
0	issue	rdnccis.dk

🔗 TLSA / DANE

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

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

46ms

MX

33ms

AAAA

36ms

TXT

195ms

CAA

35ms

HTTPS

46ms

TLSA

145ms

SOA

0ms

MTA-STS

54ms

DNSSEC

79ms

SRV

68ms

Total

2419ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 04:40:15	2419ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-18 18:25:03	2123ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-13 15:03:30	983ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 08:17:26	4666ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-24 15:00:34	1410ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-24 10:14:05	1109ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:16:27	671ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-18 05:03:54	1499ms	2 NS 1 A 3 MX	🔒 Secure	View