jn-udlejning.dk

Records from scan: 2026-10-16 10:47:52 · 883ms total · last checked 2026-10-17 11:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jn-udlejning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.160 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by jnudlejning-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.160	3600s	webcluster33.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jnudlejning-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::22 2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 52.101.185.21 52.101.73.153 52.101.91.159 52.101.91.21	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr05cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

1 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8005:73fd:5ff4:ba18	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 144ms

TXT Record
MS=ms36980003
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ip4:91.215.162.220 -all

✉️ SPF#

Policy	Record (jn-udlejning.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ip4:91.215.162.220 -all

📨 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#

checked 2026-10-16 10:47:52

www	77.111.240.160 2a02:2350:5:102:8005:73fd:5ff4:ba18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network jn-udlejning.dk: 77.111.240.160 2a02:2350:5:102:8005:73fd:5ff4:ba18 (AS51468) www.jn-udlejning.dk: 77.111.240.160 2a02:2350:5:102:8005:73fd:5ff4:ba18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-jnudlejning-dk0e._domainkey.dngroup.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-jnudlejning-dk0e._domainkey.dngroup.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026101505
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 2026-10-08 17:49:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-06-08
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

42ms

40ms

AAAA

27ms

TXT

144ms

CAA

36ms

HTTPS

35ms

TLSA

497ms

SOA

32ms

MTA-STS

41ms

DNSSEC

55ms

SRV

48ms

Total

883ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 10:47:52 shown	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 05:54:46	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 03:34:55	2095ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 02:06:16	711ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 04:25:25	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 22:52:07	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:33:57	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:25:09	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:22:23	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:25:23	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:31:09	818ms	2 NS 1 A 1 MX	🔒 Secure