jemmer.dk

Records from scan: 2026-10-03 20:41:06 · 11040ms total · last checked 2026-10-16 13:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jemmer.dk is a .dk domain served by 2 nameservers (ns.coreconcept.dk, ns2.coreconcept.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jemmer-dk.mail.protection.outlook.com. 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
ns.coreconcept.dk	91.189.201.201	ns.coreconcept.dk	AS42638 Netvaerkssmeden
ns2.coreconcept.dk	91.189.202.202	—	AS42638 Netvaerkssmeden

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jemmer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca21::8 2a01:111:f403:ca21::e 52.101.103.143 52.101.103.39 52.101.68.21 52.101.91.159	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 150ms

TXT Record
MS=ms75875935
v=spf1 include:spf.protection.outlook.com a:smtp.servmail.dk -all

✉️ SPF#

Policy	Record (jemmer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:smtp.servmail.dk -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 04:18:08

www	NXDOMAIN
www vs bare domain	Neither resolves jemmer.dk: no address www.jemmer.dk: no address
Wildcard	No

🔎 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#

75ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

27ms

Field	Value
Serial	202
Primary NS (MNAME)	ns.coreconcept.dk
Responsible (RNAME)	hostmaster@coreconcept.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

35ms

45ms

AAAA

38ms

TXT

150ms

CAA

43ms

HTTPS

44ms

TLSA

506ms

SOA

27ms

MTA-STS

70ms

DNSSEC

75ms

SRV

54ms

Total

11040ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:41:06 shown	11040ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-29 20:25:56	8172ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-26 17:03:22	21039ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-14 17:04:00	13458ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-10 14:18:32	16506ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 09:45:17	13372ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 12:56:44	10694ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-16 15:15:40	14692ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-13 02:23:26	16519ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-11 08:12:40	11444ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-20 19:43:49	22734ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-02 10:30:17	11603ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 16:20:18	1301ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 05:26:06	4427ms	2 NS 0 A 1 MX	🔓 Insecure