rejekort.dk DNS records

🖥️ Nameservers2 records 293ms

Nameserver	IP addresses	PTR	ASN / ISP
mustafa.ns.cloudflare.com	108.162.195.27 162.159.44.27 172.64.35.27 2606:4700:58::a29f:2c1b 2803:f800:50::6ca2:c31b 2a06:98c1:50::ac40:231b	mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ullis.ns.cloudflare.com	108.162.194.127 162.159.38.127 172.64.34.127 2606:4700:50::a29f:267f 2803:f800:50::6ca2:c27f 2a06:98c1:50::ac40:227f	ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 172ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.123	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.20	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.hallbergit.dk	167.86.78.83 2a02:c207:2248:59::1	mx01.hallbergit.dk mx01.hallbergit.dk	AS51167 Contabo GmbH AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	maildiscover.hallbergit.dk → 167.86.78.83
🔶 Autoconfig	auto-mail.onhallbergit.dk → 172.67.145.166

🔷 AAAA Records (IPv6)2 records 190ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:177b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d314	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 160ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.123,172.67.211.20 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:177b,2606:4700:3037::ac43:d314

📝 TXT Records2 records 588ms

TXT Record
have-i-been-pwned-verification=e9a544754e7779669e82f22cb59b2d39
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF

Policy	Record (rejekort.dk)
-all (hard fail)	v=spf1 include:_spfcust.hallbergit.dk -all

📨 DMARC

Policy	Record (_dmarc.rejekort.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0

📬 MTA-STS551ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20241021234126Z
max_age	86400s
Policy MX	mx01.hallbergit.dk, mx02.hallbergit.dk, mx.dragontech.dk, mail.dragontech.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tls-report@hallbergit.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC445ms

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

🏷️ SOA0ms

Field	Value
Serial	2413609198
Primary NS (MNAME)	mustafa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

293ms

A

172ms

MX

162ms

AAAA

190ms

TXT

588ms

CAA

162ms

HTTPS

160ms

TLSA

199ms

SOA

0ms

MTA-STS

551ms

DNSSEC

445ms

SRV

283ms

Total

3358ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:29:17	3358ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 12:22:23	1637ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 22:30:36	6838ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 05:47:14	9203ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-27 23:50:36	8981ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 19:12:17	1189ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-14 13:01:27	8804ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 23:32:38	1185ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 14:29:14	994ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 14:26:11	3826ms	2 NS 2 A 1 MX	🔒 Secure	View