revicentrum.dk

📜 Historical scan 2026-06-17 14:00:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

revicentrum.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.55 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by webmail.revisky.dk. The zone is DNSSEC-signed but currently fails validation, 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#

4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns2.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	—	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.55	—	ispc10.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	—	webmail.revisky.dk	212.130.93.202	webmail.revisky.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 325ms

TXT Record
v=spf1 ip4:212.130.93.197 ip4:212.130.93.202 -all

✉️ SPF#

Policy	Record (revicentrum.dk)
-all (hard fail)	v=spf1 ip4:212.130.93.197 ip4:212.130.93.202 -all

📨 DMARC#

Policy	Record (_dmarc.revicentrum.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 90ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 01:59:18

www	178.20.216.55 (AS21060) (address records, no CNAME)
www vs bare domain	Same network revicentrum.dk: 178.20.216.55 (AS21060) www.revicentrum.dk: 178.20.216.55 (AS21060)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

197ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'revicentrum.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

117ms

Field	Value
Serial	1288875853
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

65ms

40ms

AAAA

52ms

TXT

325ms

CAA

90ms

HTTPS

113ms

TLSA

260ms

SOA

117ms

MTA-STS

82ms

DNSSEC

197ms

SRV

0ms

Total

2300ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:16:32	580ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-19 17:40:12	775ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-15 17:40:03	5072ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 03:03:07	1017ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:00:16 shown	2300ms	4 NS 1 A 1 MX	⚠️ Bogus