dcvvsteknik.dk

📜 Historical scan 2026-06-17 01:20:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dcvvsteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.224 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by dcvvsteknik-dk.mail.protection.outlook.com. 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.224	—	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	dcvvsteknik-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.3 52.101.68.8 52.101.73.24	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 130ms

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

✉️ SPF#

Policy	Record (dcvvsteknik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-12 23:38:45

www	91.221.196.224 (AS51468) (address records, no CNAME)
www vs bare domain	Same network dcvvsteknik.dk: 91.221.196.224 (AS51468) www.dcvvsteknik.dk: 91.221.196.224 (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#

162ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026061101
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 04:55:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-16
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

86ms

68ms

AAAA

59ms

TXT

130ms

CAA

60ms

HTTPS

54ms

TLSA

108ms

SOA

58ms

MTA-STS

44ms

DNSSEC

162ms

SRV

0ms

Total

635ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 23:38:45	2317ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:03:37	821ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:55:40	711ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:04:38	708ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 07:45:48	1345ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:33:17	1092ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 15:50:51	4911ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 22:24:41	1180ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 19:07:07	1124ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 22:28:11	725ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:14:55	940ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 19:46:19	1032ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 13:59:25	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:26:07	1442ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:20:49 shown	635ms	2 NS 1 A 1 MX	🔒 Secure