istaonline.dk

📜 Historical scan 2026-06-18 07:44:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

istaonline.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 25 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.213.156.81 is hosted by ista Shared Services Polska Sp. z o.o. (AS196702) in Poland. The zone is DNSSEC-signed and validates, 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#

2 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.213.156.81	—	host9121315681.ista24.com	AS196702	ista Shared Services Polska Sp. z o.o.	91.213.156.0/24	🇵🇱 Poland	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.213.156.81
🔶 Autoconfig	91.213.156.81

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 211ms

TXT Record
_057x7o0l2zgi243a2jqrvy25orxm6o6

✉️ 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 2026-10-04 08:56:54

www	Address record (no CNAME)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

108ms

Field	Value
Serial	2025100901
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 03:13:29

Field	Value
Registrar	A/S SCANNET
Registered	2009-11-25
Expires	2026-11-30 (36d)

🔗 Same registrant#

8 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
clorius-flyt.dk	A/S SCANNET
cloriusonline.dk	A/S SCANNET
ecotrend.dk	A/S SCANNET
forbrugsweb.dk	A/S SCANNET
ista24.dk	A/S SCANNET
lsta.dk	A/S SCANNET
viterra-es.dk	A/S SCANNET
viterra.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

85ms

41ms

AAAA

44ms

TXT

211ms

CAA

51ms

HTTPS

87ms

TLSA

77ms

SOA

108ms

MTA-STS

44ms

DNSSEC

116ms

SRV

117ms

Total

584ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 08:38:48	593ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 04:12:54	609ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 04:51:27	1554ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 07:44:10 shown	584ms	2 NS 1 A 0 MX	🔒 Secure