nau.dk

📜 Historical scan 2026-06-17 13:35:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nau.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 77.111.241.71 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by nau-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.71	—	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	nau-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.18 52.101.68.5 52.101.73.1	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:3c:347d:3114:4797	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 156ms

TXT Record
MS=ms76392641
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.nau.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-07 19:31:51

www	77.111.241.71 2a02:2350:5:104:3c:347d:3114:4797 (AS51468) (address records, no CNAME)
www vs bare domain	Same network nau.dk: 77.111.241.71 2a02:2350:5:104:3c:347d:3114:4797 (AS51468) www.nau.dk: 77.111.241.71 2a02:2350:5:104:3c:347d:3114:4797 (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#

72ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026061201
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#

45ms

31ms

34ms

AAAA

57ms

TXT

156ms

CAA

51ms

HTTPS

33ms

TLSA

1315ms

SOA

33ms

MTA-STS

44ms

DNSSEC

72ms

SRV

0ms

Total

1922ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:27:05	1064ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:35:57	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:52:34	1099ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 06:26:31	3072ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 01:16:56	3962ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 08:07:29	10923ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:39:15	4222ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:10:10	1400ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:35:50 shown	1922ms	2 NS 1 A 1 MX	🔒 Secure