jerlevnet.dk

Records from scan: 2026-09-30 18:39:50 · 1493ms total · last checked 2026-10-17 06:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jerlevnet.dk is a .dk domain served by 2 nameservers (ns51.gullestrupnet.dk, ns52.gullestrupnet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.165.189.144 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mail.jerlevnet.dk, mail51.gullestrupnet.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns51.gullestrupnet.dk	82.165.189.144	gn51.gullestrupnet.dk	AS8560 IONOS SE
ns52.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.165.189.144	10800s	gn51.gullestrupnet.dk	AS8560	IONOS SE	82.165.0.0/16	🇩🇪 Germany	—

📧 MX Records#

2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.jerlevnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
20	10800s	mail51.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	82.165.189.144
🔶 Autoconfig	82.165.189.144

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1069ms

TXT Record
v=spf1 ip4:82.165.124.183 ip4:82.165.203.134 a mx -all

✉️ SPF#

Policy	Record (jerlevnet.dk)
-all (hard fail)	v=spf1 ip4:82.165.124.183 ip4:82.165.203.134 a mx -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 2026-10-10 00:03:07

www	82.165.189.144 (AS8560) (address records, no CNAME)
www vs bare domain	Same network jerlevnet.dk: 82.165.189.144 (AS8560) www.jerlevnet.dk: 82.165.189.144 (AS8560)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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#

1200ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

61ms

Field	Value
Serial	2025110201
Primary NS (MNAME)	ns51.gullestrupnet.dk
Responsible (RNAME)	hostmaster@gullestrupnet.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

43ms

46ms

AAAA

42ms

TXT

1069ms

CAA

57ms

HTTPS

53ms

TLSA

91ms

SOA

61ms

MTA-STS

76ms

DNSSEC

1200ms

SRV

950ms

Total

1493ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:39:50 shown	1493ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-27 21:07:11	1341ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-19 18:20:26	941ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 03:49:17	1043ms	2 NS 1 A 2 MX	🔓 Insecure