optishake.dk

📜 Historical scan 2026-09-17 15:43:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optishake.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.108.71.33 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

2 records 110ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.108.71.33	10800s	fi-l2.seravo.net	AS24940	Hetzner Online GmbH	65.108.0.0/15	🇫🇮 Finland	Helsinki
95.217.75.97	10800s	fi-l1.seravo.net	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 120ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:4a:1ae6::2	10800s	fi-l1.seravo.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki
2a01:4f9:6b:4703::2	10800s	fi-l2.seravo.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 278ms

TXT Record
v=spf1 a mx include:sendgrid.net ~all

✉️ SPF#

Policy	Record (optishake.dk)
~all (soft fail)	v=spf1 a mx include:sendgrid.net ~all

📨 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 2026-10-13 21:17:56

www CNAME	fi-lahti.seravo.com (all on seravo.com) → 65.108.71.33 95.217.75.97 2a01:4f9:4a:1ae6::2 2a01:4f9:6b:4703::2 (AS24940)
www vs bare domain	Same network optishake.dk: 65.108.71.33 95.217.75.97 2a01:4f9:4a:1ae6::2 2a01:4f9:6b:4703::2 (AS24940) www.optishake.dk: 65.108.71.33 95.217.75.97 2a01:4f9:4a:1ae6::2 2a01:4f9:6b:4703::2 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

110ms

127ms

142ms

AAAA

120ms

TXT

278ms

CAA

128ms

HTTPS

108ms

TLSA

1326ms

SOA

0ms

MTA-STS

138ms

DNSSEC

198ms

SRV

142ms

Total

1948ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:17:56	543ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 15:43:23 shown	1948ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 21:25:23	2744ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 00:51:23	2885ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-15 11:54:55	1986ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 09:25:12	2265ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 06:26:43	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 11:47:35	4438ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 14:59:12	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:57:37	2951ms	2 NS 2 A 0 MX	🔒 Secure