hsrg.dk

📜 Historical scan 2026-06-18 19:04:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hsrg.dk is a .dk domain served by 2 nameservers (candy.ns.cloudflare.com, clark.ns.cloudflare.com). It was registered on 6 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.203 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.hsrg.dk. The zone is not DNSSEC-signed, has no 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
candy.ns.cloudflare.com	108.162.192.79 172.64.32.79 173.245.58.79 2606:4700:50::adf5:3a4f 2803:f800:50::6ca2:c04f 2a06:98c1:50::ac40:204f	candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
clark.ns.cloudflare.com	108.162.193.87 172.64.33.87 173.245.59.87 2606:4700:58::adf5:3b57 2803:f800:50::6ca2:c157 2a06:98c1:50::ac40:2157	clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.203	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.100	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.hsrg.dk	46.4.208.59	pro02.azehosting.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c264	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:14cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.203,172.67.194.100 ech=AEX+DQBBXwAgACDyAW6xZvYLdsCa1maaihb/C8v/JrO6TQbZzZzE7pIUAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c264,2606:4700:3035::6815:14cb

📝 TXT Records#

1 records 275ms

TXT Record
v=spf1 +mx +a +ip4:168.119.150.59 ip4:46.4.208.59 +include:spf.azehosting.net -all

✉️ SPF#

Policy	Record (hsrg.dk)
-all (hard fail)	v=spf1 +mx +a +ip4:168.119.150.59 ip4:46.4.208.59 +include:spf.azehosting.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 12:19:49

www	104.21.20.203 172.67.194.100 2606:4700:3031::ac43:c264 2606:4700:3035::6815:14cb (AS13335) (address records, no CNAME)
www vs bare domain	Same network hsrg.dk: 104.21.20.203 172.67.194.100 2606:4700:3031::ac43:c264 2606:4700:3035::6815:14cb (AS13335) www.hsrg.dk: 104.21.20.203 172.67.194.100 2606:4700:3031::ac43:c264 2606:4700:3035::6815:14cb (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2405927912
Primary NS (MNAME)	candy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 02:57:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-03-06
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

79ms

73ms

AAAA

51ms

TXT

275ms

CAA

51ms

HTTPS

63ms

TLSA

98ms

SOA

59ms

MTA-STS

2085ms

DNSSEC

139ms

SRV

2081ms

Total

2599ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:19:49	459ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:59:30	1001ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 14:50:58	691ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 14:42:31	721ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 14:17:09	573ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 14:27:23	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 12:39:34	674ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 14:51:26	1353ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 06:28:13	1022ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-02 07:44:19	850ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 16:02:42	877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 15:48:00	1720ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 03:19:10	870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 01:23:34	980ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 19:04:53 shown	2599ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 15:07:55	318ms	0 NS 0 A 0 MX	❓ Unknown