html24.dk

📜 Historical scan 2026-06-20 22:47:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

html24.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.13.238.204 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by html24-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 43ms

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 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.238.204	600s	static.204.238.13.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	html24-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.25 52.101.68.29 52.101.73.2 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.97.189.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 306ms

TXT Record
google-site-verification=2n7g3CnKEOFWQ7k5mDuv7_PU8tzRIWyamzJsU1DjXeA
google-site-verification=AJP7uwQZtCN9UbjgPuLrpO_GpnaU5GxfcVRqOeNEvLY
Sendinblue-code:0a6a67053b001c878fcb16d60cb5e498
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (html24.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.html24.dk)
p=quarantine	v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc@mailinblue.com!10m,mailto:rua+html24.dk@dmarc.barracudanetworks.com; ruf=mailto:dmarc@mailinblue.com!10m,mailto:ruf+html24.dk@dmarc.barracudanetworks.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 2026-10-13 06:05:26

www CNAME	html24.dk (all on html24.dk) → 185.130.190.69 2a11:9700:ffff:e001::5 (AS210939)
www vs bare domain	Same network html24.dk: 185.130.190.69 2a11:9700:ffff:e001::5 (AS210939) www.html24.dk: 185.130.190.69 2a11:9700:ffff:e001::5 (AS210939)
Wildcard	No
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#

2 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-html24-dk._domainkey.infosimplesolution.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026060401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

74ms

75ms

AAAA

40ms

TXT

306ms

CAA

63ms

HTTPS

64ms

TLSA

156ms

SOA

40ms

MTA-STS

72ms

DNSSEC

78ms

SRV

254ms

Total

707ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:22:09	1582ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:19:41	1157ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:32:17	1372ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 21:44:49	1031ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:40:00	1369ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 08:16:38	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 08:16:36	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:49:49	1936ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:47:32 shown	707ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:04:39	1591ms	2 NS 1 A 1 MX	🔓 Insecure