healthgroup.dk

📜 Historical scan 2026-06-17 10:58:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

healthgroup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 16 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by healthgroup-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.25	—	prolinux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	healthgroup-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 52.101.68.29 52.101.68.39 52.101.73.11 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 163ms

TXT Record
google-site-verification=sFTpnSI2hJCpZGf9PBz1x1w8hwhzUpdHvDRO6Ple_MY
google-site-verification=W-3Yu5FRcg0rCVR3rT06e9k8v-NMMhJJOpdxt8errBk
google-site-verification=XoNuFrJEeJpRUsk2VSvzStiJK6SMF-PjLewI6cyKgJ4
linkedin-site-verification=c62a5063-33ae-4e59-b499-f078ad0aea09
MS=ms42083704
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.webcrm.com include:spf.mailjet.com ~all

✉️ SPF#

Policy	Record (healthgroup.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.webcrm.com include:spf.mailjet.com ~all

📨 DMARC#

Policy	Record (_dmarc.healthgroup.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-07 16:58:54

www	185.21.42.25 (AS48854) (address records, no CNAME)
www vs bare domain	Same network healthgroup.dk: 185.21.42.25 (AS48854) www.healthgroup.dk: 185.21.42.25 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u2118115.wl116.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2118115.wl116.sendgrid.net	RSA · ~2048 bit
selector1	selector1-healthgroup-dk._domainkey.acturegroep.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-healthgroup-dk._domainkey.acturegroep.p-v1.dkim.mail.microsoft	RSA · ~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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2026012203
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 17:01:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-16
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

54ms

56ms

AAAA

54ms

TXT

163ms

CAA

57ms

HTTPS

92ms

TLSA

243ms

SOA

49ms

MTA-STS

84ms

DNSSEC

74ms

SRV

0ms

Total

982ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 12:40:44	994ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 02:35:10	956ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 02:43:20	10388ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:35:23	1003ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 14:21:32	1142ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 02:27:13	907ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:57:05	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:05:02	1527ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:58:41 shown	982ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:54:12	1352ms	2 NS 1 A 1 MX	🔒 Secure