jensen-it.dk

📜 Historical scan 2026-10-05 18:09:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jensen-it.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. 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 31ms

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#

🌍

No A records found

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	3600s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 69ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.migadu.com
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

2 records 136ms

TXT Record
hosted-email-verify=asduombr
v=spf1 include:spf.migadu.com -all

✉️ SPF#

Policy	Record (jensen-it.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.jensen-it.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-13 02:13:19

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves jensen-it.dk: no address www.jensen-it.dk: 46.30.211.38 (AS51468) (all like this)
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

39ms

Field	Value
Serial	2026100521
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 2026-10-05 18:11:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-09-13
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

26ms

37ms

AAAA

31ms

TXT

136ms

CAA

45ms

HTTPS

55ms

TLSA

167ms

SOA

39ms

MTA-STS

40ms

DNSSEC

62ms

SRV

69ms

Total

671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:13:19	856ms	2 NS 0 A 3 MX	🔒 Secure
2026-10-09 21:05:25	936ms	2 NS 0 A 3 MX	🔒 Secure
2026-10-08 20:06:50	1315ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-05 18:09:06 shown	671ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-10 21:46:16	1015ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-12 19:12:28	2915ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-18 09:34:07	1999ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-12 12:00:01	10175ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 22:29:55	924ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 04:32:24	3268ms	2 NS 0 A 1 MX	🔒 Secure