hallberg-it.dk

📜 Historical scan 2026-09-26 20:51:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hallberg-it.dk is a .dk domain served by 2 nameservers (clarissa.ns.cloudflare.com, lochlan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.hallbergit.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
clarissa.ns.cloudflare.com	108.162.194.123 162.159.38.123 172.64.34.123 2606:4700:50::a29f:267b 2803:f800:50::6ca2:c27b 2a06:98c1:50::ac40:227b	clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lochlan.ns.cloudflare.com	108.162.195.234 162.159.44.234 172.64.35.234 2606:4700:58::a29f:2cea 2803:f800:50::6ca2:c3ea 2a06:98c1:50::ac40:23ea	lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.138	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.49	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

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	maildiscover.hallbergit.dk → 167.86.78.83

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b431	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2b8a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.138,172.67.180.49 ech=AEX+DQBBTgAgACAUGoZJWBCEWFoMzZ3oKA9SGBfhHLcB5tChSx9390bSLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b431,2606:4700:3034::6815:2b8a

📝 TXT Records#

2 records 320ms

TXT Record
have-i-been-pwned-verification=f1114ce4d2468b334f9d71ba1af2ece1
v=spf1 include:_spf.hallbergit.dk -all

✉️ SPF#

Policy	Record (hallberg-it.dk)
-all (hard fail)	v=spf1 include:_spf.hallbergit.dk -all

📨 DMARC#

Policy	Record (_dmarc.hallberg-it.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0; adkim=s; aspf=s

📬 MTA-STS#

197ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 05:41:28

www	104.21.43.138 172.67.180.49 2606:4700:3033::ac43:b431 2606:4700:3034::6815:2b8a (AS13335) (address records, no CNAME)
www vs bare domain	Same network hallberg-it.dk: 104.21.43.138 172.67.180.49 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.hallberg-it.dk: 104.21.43.138 172.67.180.49 2606:4700:3033::ac43:b431 2606:4700:3034::6815:2b8a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9067ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411233071
Primary NS (MNAME)	clarissa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

43ms

44ms

AAAA

33ms

TXT

320ms

CAA

47ms

HTTPS

46ms

TLSA

107ms

SOA

0ms

MTA-STS

197ms

DNSSEC

9067ms

SRV

78ms

Total

9530ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:41:28	485ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 21:59:57	707ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:51:52 shown	9530ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 01:17:14	1443ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-02 18:43:56	9203ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-27 23:36:46	9286ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 22:13:00	10615ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 09:50:25	9614ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-15 22:53:15	2215ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 21:15:02	2640ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 10:46:53	1344ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 10:41:20	1324ms	2 NS 2 A 1 MX	🔒 Secure