viirs.dk

📜 Historical scan 2026-06-17 20:09:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viirs.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 January 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.84.65 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by spamfiltera.dtu.dk, spamfilterb.dtu.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 39ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.38.84.65	—	redirector.ait.dtu.dk	AS1835	IDDQD-AS	192.38.0.0/17	🇩🇰 Denmark	Kongens Lyngby

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	spamfiltera.dtu.dk	—	—	—
20	—	spamfilterb.dtu.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.22

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

8 records 220ms

TXT Record
7nQZCBCk7VOUqzRT97fuKiasn6/VgCAks/AR6D2/UMHXJGd/RLFx75fhIfvh0KV0KqROnVYJ5PsrX3mPCGjZIg==
bQx9Qgpd9MNtueMrYuZvgOB20hl5WO1qqyd7RHlWXc50psM/TUyqujsC6F+s8DC87NHNxtAbXMzhn669S1VB0g==
HARICA-OT7udjxy0UgjZ6KVFs0
JQPhhWXXjDbZjc5Ge0w/0cil+eA7DMqgDhGwhjzqHSKMymYuN97RqepAIr7NioYUwAMHrTcZY7eNi08N2rzYzg==
MS=ms42900287
MS=ms49504142
MS=ms87248941
v=spf1 include:servers.mcsv.net include:spf.dtu.dk -all

✉️ SPF#

Policy	Record (viirs.dk)
-all (hard fail)	v=spf1 include:servers.mcsv.net include:spf.dtu.dk -all

📨 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 2026-10-10 19:30:31

www CNAME	webcluster6.sitecore.dtu.dk (all on dtu.dk) → 52.236.166.178 (AS8075)
www vs bare domain	Different networks viirs.dk: 192.38.84.65 (AS1835) www.viirs.dk: 52.236.166.178 (AS8075) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026041201
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 2026-10-10 19:44:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-01-23
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

35ms

38ms

AAAA

116ms

TXT

220ms

CAA

34ms

HTTPS

36ms

TLSA

121ms

SOA

37ms

MTA-STS

39ms

DNSSEC

89ms

SRV

147ms

Total

638ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 19:30:31	566ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-03 10:07:03	422ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 22:53:24	561ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 21:33:32	1853ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 21:22:15	1697ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-13 13:50:26	657ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-07 23:35:09	1708ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-30 01:09:05	17833ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 20:09:49 shown	638ms	2 NS 1 A 2 MX	🔒 Secure