hallberg-it.dk

📜 Historical scan 2026-07-27 23:36:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hallberg-it.dk is a .dk domain served by 2 nameservers (mustafa.ns.cloudflare.com, ullis.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.180 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 74ms

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 Records#

2 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.180	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.237	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 91ms

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 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:4db4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d2ed	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 72ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.180,172.67.210.237 ech=AEX+DQBBDQAgACD6TDCiaJOrS2V8dSkYmJFI/MmhP+2rbYoGywbQ+zU/PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4db4,2606:4700:3034::ac43:d2ed

📝 TXT Records#

2 records 307ms

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#

192ms

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#

187ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410625259
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

74ms

84ms

91ms

AAAA

70ms

TXT

307ms

CAA

86ms

HTTPS

72ms

TLSA

273ms

SOA

0ms

MTA-STS

192ms

DNSSEC

187ms

SRV

8093ms

Total

9286ms

🕐 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	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 shown	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