jemac.dk

📜 Historical scan 2026-06-18 02:09:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jemac.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by jemac-dk.mail.protection.outlook.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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.12	—	prolinux100.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jemac-dk.mail.protection.outlook.com	2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.32 52.101.73.12 52.101.73.19	mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24
🔶 Autoconfig	185.21.40.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 156ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 291ms

TXT Record
klaviyo-site-verification=Wbvxfj
v=spf1 a include:spf.curanet.dk include:spf.mandrillapp.com include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 include:spf.ubivox.com -all

✉️ SPF#

Policy	Record (jemac.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.mandrillapp.com include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 include:spf.ubivox.com -all

📨 DMARC#

Policy	Record (_dmarc.jemac.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-08 08:49:40

www	185.21.40.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jemac.dk: 185.21.40.12 (AS48854) www.jemac.dk: 185.21.40.12 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

195ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2025012801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 23:07:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-11-21
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

74ms

64ms

69ms

AAAA

68ms

TXT

291ms

CAA

69ms

HTTPS

63ms

TLSA

1149ms

SOA

94ms

MTA-STS

106ms

DNSSEC

195ms

SRV

156ms

Total

1955ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:49:40	1133ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 01:36:12	1262ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:25:53	840ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:09:45 shown	1955ms	2 NS 1 A 1 MX	🔒 Secure