hallgruppen.dk

📜 Historical scan 2026-09-15 21:37:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hallgruppen.dk is a .dk domain served by 2 nameservers (aleena.ns.cloudflare.com, dion.ns.cloudflare.com). It was registered on 13 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.82 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hallgruppen-dk.mail.protection.outlook.com. 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 130ms

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 Records#

2 records 97ms

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 Records#

1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hallgruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca21::c 2a01:111:f403:ca48::10 2a01:111:f403:ca48::8 52.101.103.39 52.101.68.16 52.101.68.18 52.101.91.21	mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-matpr05cu00105.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 119ms

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 Records#

1 records 97ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.82,172.67.217.147 ech=AEX+DQBBrwAgACAeBbIPrCoib8o2X2XvmpZuRyot7P9si68uruqqnC94WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4b52,2606:4700:3035::ac43:d993

🔌 SRV Records#

1 records 215ms

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

📝 TXT Records#

8 records 283ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 04:36:12

www	104.21.75.82 172.67.217.147 2606:4700:3030::6815:4b52 2606:4700:3035::ac43:d993 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hallgruppen.dk: 104.21.75.82 172.67.217.147 2606:4700:3030::6815:4b52 2606:4700:3035::ac43:d993 (AS13335) www.hallgruppen.dk: 104.21.75.82 172.67.217.147 2606:4700:3030::6815:4b52 2606:4700:3035::ac43:d993 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-hallgruppen-dk._domainkey.hallgruppenno.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-hallgruppen-dk._domainkey.hallgruppenno.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.hallgruppen.dk	CdfOn3r6IzFqdJW3H_XMOt1oG4gD17chPY4bko4y5aE
TXT	_acme-challenge.hallgruppen.dk	gDCLySHb1A8NoteP61F2sQL1zpUFfxh5C07fv2YRAX4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms

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	2414918062
Primary NS (MNAME)	aleena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 04:45:47

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2015-08-13
Expires	2027-08-31 (311d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
arbejdstelt.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
easyuptelt.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
hagupresenning.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
halgruppen.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA

📋 WHOIS#

⏱️ Lookup Timing#

130ms

97ms

116ms

AAAA

119ms

TXT

283ms

CAA

106ms

HTTPS

97ms

TLSA

431ms

SOA

0ms

MTA-STS

140ms

DNSSEC

163ms

SRV

215ms

Total

2337ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 04:36:11	4783ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-20 01:27:19	1920ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 18:23:56	3418ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 21:37:53 shown	2337ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 22:27:32	1309ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 04:27:58	13049ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 01:54:03	1807ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:14:59	903ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 01:57:50	4382ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:44:55	1035ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:40:45	2047ms	2 NS 2 A 1 MX	🔓 Insecure