oensansat.dk

📜 Historical scan 2026-06-18 01:07:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oensansat.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.56.157.254 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx20.check4spam.dk, mx30.check4spam.dk and 1 more. 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 159ms

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 144ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.56.157.254	—	—	AS31027	GlobalConnect A/S	5.56.144.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

3 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx20.check4spam.dk	154.59.193.124 2001:978:2:6::f:124	fe3-r3-in.du01.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC
10	—	mx30.check4spam.dk	154.59.104.23 2001:978:2:2c::137:100	fe2-r3-in.ams14.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
10	—	mx40.check4spam.dk	154.59.104.23 2001:978:2:2c::137:100	fe2-r3-in.ams14.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.oensansat.dk → 5.56.157.241

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 310ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	10	993	mail.oensansat.dk

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 18:57:57

www	5.56.157.254 (AS31027) (address records, no CNAME)
www vs bare domain	Same network oensansat.dk: 5.56.157.254 (AS31027) www.oensansat.dk: 5.56.157.254 (AS31027)
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#

257ms

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

🏷️ SOA#

141ms

Field	Value
Serial	2026061001
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 19:13:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-11-14
Expires	2027-04-30 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

159ms

144ms

140ms

AAAA

138ms

TXT

312ms

CAA

156ms

HTTPS

146ms

TLSA

190ms

SOA

141ms

MTA-STS

200ms

DNSSEC

257ms

SRV

310ms

Total

895ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 18:57:57	761ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-30 15:29:51	618ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-10 17:23:13	3387ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-11 01:27:05	4097ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-16 13:24:18	3352ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-13 00:24:16	5197ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 04:16:57	830ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 15:39:25	4522ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 16:44:28	967ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:01:24	1279ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-20 15:47:37	1128ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:07:40 shown	895ms	2 NS 1 A 3 MX	🔒 Secure