hallgruppen.dk DNS records

🖥️ Nameservers2 records 343ms

Nameserver	IP addresses	PTR	ASN / ISP
aleena.ns.cloudflare.com	108.162.194.81 162.159.38.81 172.64.34.81 2606:4700:50::a29f:2651 2803:f800:50::6ca2:c251 2a06:98c1:50::ac40:2251	aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 322ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.82	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.147	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 379ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hallgruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 52.101.68.32 52.101.68.39 52.101.73.2 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	mailconfig.webhuset.no → 185.7.60.107

🔷 AAAA Records (IPv6)2 records 325ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4b52	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d993	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 341ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.82,172.67.217.147 ech=AEX+DQBBvgAgACAZnP9hHqsUeGfddIION92lkKly63Ya2n1323DD9H3VLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4b52,2606:4700:3035::ac43:d993

🔌 SRV Records1 records 394ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records8 records 927ms

TXT Record
asv=cbc6e9631446419c8f987593e7baeec8
autodesk-domain-verification=JfMmzaV5-vhmSZzzgUBJ
brevo-code:b5bd6e4766fb80b3fbf0a72d5482540d
google-site-verification=Z9YgExmqIpi7DfJroXiI8ABVxfN-YwNgX_6dauBIFCM
hibp-verify=dweb_rqngrha1jcfvljeouc6cv6yd
MS=ms56878268
ppe-e336a4c2ab2bc535c92c
v=spf1 include:spf.protection.outlook.com ip4:91.201.60.110 -all

✉️ SPF

Policy	Record (hallgruppen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:91.201.60.110 -all

📨 DMARC

Policy	Record (_dmarc.hallgruppen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC514ms

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	2412755232
Primary NS (MNAME)	aleena.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

343ms

A

322ms

MX

379ms

AAAA

325ms

TXT

927ms

CAA

334ms

HTTPS

341ms

TLSA

1437ms

SOA

0ms

MTA-STS

414ms

DNSSEC

514ms

SRV

394ms

Total

13049ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 04:27:58	13049ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 01:54:03	1807ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 23:14:59	903ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 01:57:50	4382ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 10:44:55	1035ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 10:40:45	2047ms	2 NS 2 A 1 MX	🔓 Insecure	View