optivio.dk

Records from scan: 2026-10-12 13:46:58 · 822ms total · last checked 2026-10-20 03:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optivio.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 September 2026 (WHOIS) and first appeared in the .dk zone on 21 September 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 183ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	3600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

1 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 247ms

TXT Record
google-site-verification=0EC9r294jl2IwZI0MwQkOBgUz7gXgt6lgL8pGYfAFwM
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (optivio.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.optivio.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@optivio.dk

📬 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#

checked 2026-10-12 13:46:58

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.35 76.76.21.123 (AS16509)
www vs bare domain	Same network optivio.dk: 76.76.21.21 (AS16509) www.optivio.dk: 66.33.60.35 76.76.21.123 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 15:41:14

Field	Value
Registrar	Simply.com A/S
Registered	2026-09-19
Expires	2027-09-18 (332d)

📋 WHOIS#

⏱️ Lookup Timing#

183ms

131ms

172ms

AAAA

162ms

TXT

247ms

CAA

161ms

HTTPS

156ms

TLSA

77ms

SOA

84ms

MTA-STS

160ms

DNSSEC

221ms

SRV

153ms

Total

822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:46:58 shown	822ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 09:28:37	462ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 14:50:40	437ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 14:05:36	640ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 09:53:47	794ms	3 NS 1 A 1 MX	🔒 Secure