osti.dk

📜 Historical scan 2026-08-20 16:16:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osti.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 3 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.214 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is not DNSSEC-signed, has no 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#

5 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.214	3600s	214.giga-ptr.232.116.217.in-addr.arpa web14.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records#

5 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	ASPMX.L.GOOGLE.COM	172.253.148.26 2a00:1450:4025:c01::1a	yuskedq-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT2.ASPMX.L.GOOGLE.COM	172.253.148.27 2a00:1450:4025:4401::1b	yuskedq-in-f27.1e100.net yuskedq-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ASPMX2.GOOGLEMAIL.COM	192.178.213.26 2a00:1450:4013:c1e::1b	yugrqzs-in-f26.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ASPMX3.GOOGLEMAIL.COM	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	osti.dk → 217.116.232.214
🔶 Autoconfig	osti.dk → 217.116.232.214

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-22 10:41:03

www CNAME	osti.dk (all on osti.dk) → 217.116.232.214 (AS47292)
www vs bare domain	Same network osti.dk: 217.116.232.214 (AS47292) www.osti.dk: 217.116.232.214 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.osti.dk	osti.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

511ms

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	2026082001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@osti.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 11:18:09

Field	Value
Registrar	GIGAHOST ApS
Registered	1998-09-03
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

94ms

86ms

AAAA

109ms

TXT

521ms

CAA

77ms

HTTPS

119ms

TLSA

263ms

SOA

0ms

MTA-STS

291ms

DNSSEC

511ms

SRV

276ms

Total

3652ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 10:41:03	1201ms	5 NS 1 A 5 MX	🔓 Insecure
2026-10-15 10:09:11	1168ms	5 NS 1 A 5 MX	🔓 Insecure
2026-10-08 11:15:25	1337ms	5 NS 1 A 5 MX	🔓 Insecure
2026-10-01 09:20:26	1465ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-24 06:28:51	1090ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-17 04:50:02	1022ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-10 03:59:33	3101ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-04 10:36:36	1592ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-27 02:25:51	1260ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-20 16:16:03 shown	3652ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-14 04:45:31	1675ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-06 09:51:39	1818ms	5 NS 1 A 5 MX	🔓 Insecure
2026-07-31 17:36:50	2139ms	5 NS 1 A 5 MX	❓ Unknown
2026-07-23 15:26:55	10150ms	5 NS 1 A 5 MX	🔓 Insecure
2026-07-17 21:59:06	1808ms	5 NS 1 A 5 MX	🔓 Insecure
2026-07-11 01:43:35	2736ms	5 NS 1 A 5 MX	🔓 Insecure
2026-07-03 17:31:42	3119ms	5 NS 1 A 5 MX	🔓 Insecure
2026-06-26 18:13:36	5033ms	5 NS 1 A 5 MX	🔓 Insecure
2026-06-21 14:12:05	1113ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:16:53	1246ms	5 NS 1 A 5 MX	🔓 Insecure