optigrow.dk

📜 Historical scan 2026-06-19 23:25:37  ·  ← 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   63ms
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   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.203.160.51 43200s host-91-203-160-51.griffel.se AS47467 Griffel AB 91.203.160.0/22 🇸🇪 Sweden —

📧 MX Records#

1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
100 43200s 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#

156ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

63ms
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 (74d)

🔗 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
63ms
A
71ms
MX
81ms
AAAA
54ms
TXT
262ms
CAA
66ms
HTTPS
59ms
TLSA
1699ms
SOA
63ms
MTA-STS
92ms
DNSSEC
156ms
SRV
1321ms
Total
3660ms

🕐 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 shown 3660ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:05:01 2597ms 3 NS 1 A 1 MX 🔓 Insecure
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