optigrow.dk

📜 Historical scan 2026-06-17 14:05:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optigrow.dk is a .dk domain served by 3 nameservers (dns1.griffel.se, nic2.griffel.se, ns3.griffel.se). It was registered on 22 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.203.160.51 is hosted by Griffel AB (AS47467) in Sweden. Mail is handled by mail.griffel.se. 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#

3 records   76ms
NameserverIP addressesPTRASN / ISP
dns1.griffel.se 2a06:c0::221
62.182.221.241		 dns1.griffel.se
dns1.griffel.se		 AS47467 Griffel AB
AS47467 Griffel AB
nic2.griffel.se 2a06:c0::222
62.182.222.241		 nic2.griffel.se
nic2.griffel.se		 AS47467 Griffel AB
AS47467 Griffel AB
ns3.griffel.se 20.240.193.88
2603:1020:1001:14::4		 ns3.griffel.se
—		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🌍 A Records#

1 records   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.203.160.51 — host-91-203-160-51.griffel.se AS47467 Griffel AB 91.203.160.0/22 🇸🇪 Sweden —

📧 MX Records#

1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
100 — mail.griffel.se 91.203.160.64 smtp-out.griffel.se AS47467 Griffel AB

🔷 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 2026-10-09 20:09:21
www CNAMEsrv2.web.griffel.se (all on griffel.se)
www vs bare domainSame network
optigrow.dk: 91.203.160.51 (AS47467)
www.optigrow.dk: 91.203.160.51 (AS47467)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

65ms
FieldValue
Serial2016122101
Primary NS (MNAME)dns1.griffel.se
Responsible (RNAME)registry@griffel.se
Refresh86400s
Retry7200s
Expire3628800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 11:37:12
FieldValue
RegistrarAbion AB
Registered2016-12-22
Expires2026-12-31 (75d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
81ms
MX
65ms
AAAA
75ms
TXT
656ms
CAA
77ms
HTTPS
71ms
TLSA
169ms
SOA
65ms
MTA-STS
60ms
DNSSEC
234ms
SRV
0ms
Total
2597ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 11:19:44 848ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-17 11:14:12 1428ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 22:22:43 733ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 07:43:17 788ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 00:51:01 704ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 18:38:15 3072ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 22:19:00 1172ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 23:25:37 3660ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:05:01 shown 2597ms 3 NS 1 A 1 MX 🔓 Insecure
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