substral.dk

📜 Historical scan 2026-09-29 23:08:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

substral.dk is a .dk domain served by 3 nameservers (a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net). It was registered on 15 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.28.9 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.substral.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#

3 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
a.dns.gandi.net	173.246.98.1 2604:3400:abca::1	a.dns.gandi.net a.dns.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
b.dns.gandi.net	2001:4b98:abcb::1 213.167.229.1	b.dns.gandi.net b.dns.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
c.dns.gandi.net	217.70.179.1 2604:3400:abcc::1	c.dns.gandi.net c.dns.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.28.9	10800s	static.9.28.9.176.clients.your-server.de	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mail.substral.dk	87.238.248.231	—	AS198614 RockyNordic ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	176.9.28.9
🔶 Autoconfig	176.9.28.9

🔷 AAAA Records (IPv6)#

1 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:150:3012::2	10800s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 01:06:28

www CNAME	webredir.vip.gandi.net (all on gandi.net) → 217.70.184.50 (AS29169)
www vs bare domain	Same network substral.dk: 217.70.184.38 (AS29169) www.substral.dk: 217.70.184.50 (AS29169)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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	1600684722
Primary NS (MNAME)	a.dns.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-11 03:05:35

Field	Value
Registrar	GANDI SAS
Registered	1997-12-15
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

56ms

51ms

AAAA

93ms

TXT

413ms

CAA

51ms

HTTPS

57ms

TLSA

182ms

SOA

0ms

MTA-STS

86ms

DNSSEC

77ms

SRV

122ms

Total

855ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:35:36	771ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 23:08:46 shown	855ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-08 03:56:09	9800ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:06:38	9652ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 20:46:15	3089ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 03:32:06	1068ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:17:25	2180ms	3 NS 1 A 1 MX	🔓 Insecure