mhallberg.dk DNS records

🖥️ Nameservers2 records 25ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.78	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.176	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.dragontech.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	maildiscover.hallbergit.dk → 167.86.78.83

🔷 AAAA Records (IPv6)2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:bdb0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:394e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.78,172.67.189.176 ech=AEX+DQBBBgAgACBEL2kTc7t0No4sUAg1lNvXQizBjLJ7M2y7TwDjxpjiUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:bdb0,2606:4700:3037::6815:394e

📝 TXT Records2 records 209ms

TXT Record
have-i-been-pwned-verification=4cdbfb6762776ade80aa831e0f83168b
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF

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

📨 DMARC

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

📬 MTA-STS199ms

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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2413609093
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

25ms

A

35ms

MX

32ms

AAAA

28ms

TXT

209ms

CAA

25ms

HTTPS

42ms

TLSA

137ms

SOA

0ms

MTA-STS

199ms

DNSSEC

95ms

SRV

79ms

Total

1845ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:43:54	1845ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 23:45:38	1470ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-03 00:36:40	10542ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 16:10:24	9268ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 14:30:17	1333ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-14 12:14:44	9673ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-30 08:50:42	1168ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 21:19:59	1394ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 00:21:41	6341ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 00:10:52	2826ms	2 NS 2 A 1 MX	🔒 Secure	View