superviseit.dk

📜 Historical scan 2026-06-28 13:04:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

superviseit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.57.135.168 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mailgateway.supervise-it.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 235ms

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

🌍 A Records#

1 records 222ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.57.135.168	43200s	87-57-135-168-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.57.0.0/16	🇩🇰 Denmark	Risskov

📧 MX Records#

1 records 251ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mailgateway.supervise-it.dk	185.185.40.60	mailgateway.supervise-it.dk	AS7489 HostUS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 413ms

TXT Record
v=spf1 mx a ip4:185.185.42.49/32 ip6:2a0b:7080:10::1:68f3 a:mailgateway.supervise-it.dk -all

✉️ SPF#

Policy	Record (superviseit.dk)
-all (hard fail)	v=spf1 mx a ip4:185.185.42.49/32 ip6:2a0b:7080:10::1:68f3 a:mailgateway.supervise-it.dk -all

📨 DMARC#

Policy	Record (_dmarc.superviseit.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400

📬 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 2026-10-20 21:09:59

www	87.57.135.168 (AS3292) (address records, no CNAME)
www vs bare domain	Same network superviseit.dk: 87.57.135.168 (AS3292) www.superviseit.dk: 87.57.135.168 (AS3292)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

341ms

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

🏷️ SOA#

203ms

Field	Value
Serial	2026030601
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 2026-10-15 22:16:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-12-20
Expires	2026-12-31 (70d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

235ms

222ms

251ms

AAAA

237ms

TXT

413ms

CAA

238ms

HTTPS

236ms

TLSA

712ms

SOA

203ms

MTA-STS

255ms

DNSSEC

341ms

SRV

253ms

Total

2093ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 21:09:59	1909ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 02:48:36	1105ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:28:52	1002ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 13:38:00	795ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:26:38	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 13:04:58 shown	2093ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:26:37	4508ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 21:20:45	931ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:02:16	657ms	2 NS 1 A 1 MX	🔒 Secure