zervion.dk

📜 Historical scan 2026-08-16 13:57:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zervion.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.20.251.172 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by zgate.zervion.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 8ms

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 6ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.20.251.172	600s	176-20-251-172-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	176.20.224.0/19	🇩🇰 Denmark	Kolding

📧 MX Records#

1 records 6ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	zgate.zervion.dk	68.183.210.226	zgate.zervion.dk	AS14061 DigitalOcean, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.zervion.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 2026-10-12 12:06:30

www CNAME	zervion.dk (all on zervion.dk) → 176.20.251.172 (AS3292)
www vs bare domain	Same network zervion.dk: 176.20.251.172 (AS3292) www.zervion.dk: 176.20.251.172 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

157ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	xUWVWwS6otgh7SZ4lVUfA2Is8EbXHiDKg2LLvNL5…
ZSK	ECDSA P-256/SHA-256	ISLK9lL86mR4bf2ZddPy27dfQJwjgqSx+NEqD5O1…

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
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 05:42:19

Field	Value
Registrar	ONE.COM A/S
Registered	2003-04-16
Expires	2027-04-30 (190d)

📋 WHOIS#

⏱️ Lookup Timing#

8ms

6ms

AAAA

13ms

TXT

90ms

CAA

6ms

HTTPS

56ms

TLSA

75ms

SOA

0ms

MTA-STS

10ms

DNSSEC

157ms

SRV

0ms

Total

5887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 12:06:30	1140ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:15:39	657ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 07:14:21	744ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 10:50:38	1173ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:58:23	688ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 13:57:44 shown	5887ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 02:50:37	850ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 18:13:28	4810ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 05:43:50	823ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 23:11:13	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 22:06:51	8692ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:08:00	617ms	2 NS 1 A 1 MX	🔒 Secure