keymaker.dk DNS records

🖥️ Nameservers3 records 83ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns2.second-ns.de	213.133.100.103 2a01:4f8:0:1::5ddc:2	robotns2.second-ns.de robotns2.second-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns3.second-ns.com	193.47.99.3 2001:67c:192c::add:a3	robotns3.second-ns.com robotns3.second-ns.com	AS12337 noris network AG AS12337 noris network AG

🌍 A Records1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.238.139	60s	mail.olskjaer.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mail.olskjaer.dk	142.132.238.139	mail.olskjaer.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	142.132.238.139
🔶 Autoconfig	mail.olskjaer.dk → 142.132.238.139

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 411ms

TXT Record
brevo-code:462dd31e22d4dd1d48eb4495414d3d08
v=spf1 include:spf.brevo.com ip4:185.15.75.140 a:smtpgw.olskjaer.dk a:smtpgw.adm.ku.dk a:mail.olskjaer.dk a:olskjaer.dk a:smtpgw2.olskjaer.dk ip6:2a01:4f8:c010:a01f::1 -all

✉️ SPF

Policy	Record (keymaker.dk)
-all (hard fail)	v=spf1 include:spf.brevo.com ip4:185.15.75.140 a:smtpgw.olskjaer.dk a:smtpgw.adm.ku.dk a:mail.olskjaer.dk a:olskjaer.dk a:smtpgw2.olskjaer.dk ip6:2a01:4f8:c010:a01f::1 -all

📨 DMARC

Policy	Record (_dmarc.keymaker.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:ruf@keymaker.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC222ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080902
Primary NS (MNAME)	a.misconfigured.dns.server.invalid
Responsible (RNAME)	hostmaster@keymaker.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

83ms

A

81ms

MX

101ms

AAAA

117ms

TXT

411ms

CAA

177ms

HTTPS

187ms

TLSA

174ms

SOA

0ms

MTA-STS

110ms

DNSSEC

222ms

SRV

170ms

Total

1163ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 00:39:35	9636ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 12:10:45	2231ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 20:00:05	1163ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 23:02:28	8796ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 17:30:00	1331ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 01:58:42	1023ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 06:25:13	730ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 18:42:22	1045ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 15:14:19	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:51:38	1177ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 16:53:20	1101ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 21:44:29	761ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:48:46	798ms	3 NS 1 A 1 MX	🔓 Insecure	View