optiver.dk

📜 Historical scan 2026-06-24 22:06:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optiver.dk is a .dk domain served by 4 nameservers (ns0.ppse.net, ns1.ppse.net, ns4.sentia.nl and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.124.19 is hosted by WorldStream B.V. (AS8315) in The Netherlands. Mail is handled by optiver.dk. 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#

4 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.ppse.net	185.77.120.5 2a03:5500:850::5	— —	AS8315 WorldStream B.V. AS8315 WorldStream B.V.
ns1.ppse.net	162.248.197.5 2a03:5500:853::5	— —	AS8315 WorldStream B.V. AS8315 WorldStream B.V.
ns4.sentia.nl	162.251.34.5 2a03:5500:851::5	— —	AS8315 WorldStream B.V. AS8315 WorldStream B.V.
ns6.sentia.net	162.248.197.5 2a03:5500:853::5	— —	AS8315 WorldStream B.V. AS8315 WorldStream B.V.

🌍 A Records#

1 records 602ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.124.19	86400s	powered-by.vellance.com	AS8315	WorldStream B.V.	217.195.112.0/20	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	optiver.dk	217.195.124.19	powered-by.vellance.com	AS8315 WorldStream B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	217.195.124.19
🔶 Autoconfig	217.195.124.19

🔷 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 2026-10-10 08:02:28

www	217.195.124.19 (AS8315) (address records, no CNAME)
www vs bare domain	Same network optiver.dk: 217.195.124.19 (AS8315) www.optiver.dk: 217.195.124.19 (AS8315)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

391ms

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

🏷️ SOA#

367ms

Field	Value
Serial	2016062402
Primary NS (MNAME)	ns1.msgc.ac
Responsible (RNAME)	hostmaster@optiver.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

87ms

602ms

93ms

AAAA

173ms

TXT

1927ms

CAA

372ms

HTTPS

91ms

TLSA

92ms

SOA

367ms

MTA-STS

93ms

DNSSEC

391ms

SRV

606ms

Total

2600ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:37:23	773ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 02:53:04	1004ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:06:03 shown	2600ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:13:07	1662ms	4 NS 1 A 1 MX	🔓 Insecure