gridheart.dk

📜 Historical scan 2026-09-04 01:04:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gridheart.dk is a .dk domain served by 5 nameservers (ns1.domain01.net, ns2.domain01.net, ns3.domain01.net and 2 more). It was registered on 12 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 96.45.82.133 is hosted by Tiggee LLC (AS16552) in United States. Mail is handled by gridheart-dk.mail.protection.outlook.com. 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#

5 records   135ms

🌍 A Records#

4 records   44ms

📧 MX Records#

1 records   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   677ms
TXT Record
MS=ms57037500
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (gridheart.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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 2026-10-15 11:57:36
www96.45.82.133 96.45.82.36 96.45.83.123 96.45.83.153 (AS16552) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-gridheart-dk._domainkey.gridheart.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-gridheart-dk._domainkey.gridheart.onmicrosoft.com 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#

161ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2009010115
Primary NS (MNAME)ns10.digicertdns.com
Responsible (RNAME)dns@digicertdns.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s

📋 Registration#

WHOIS fetched 2026-10-13 10:20:37
FieldValue
RegistrarName SRS AB
Registered2024-11-12
Expires2026-11-11 (23d)

🔗 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
135ms
A
44ms
MX
40ms
AAAA
126ms
TXT
677ms
CAA
57ms
HTTPS
136ms
TLSA
386ms
SOA
0ms
MTA-STS
145ms
DNSSEC
161ms
SRV
233ms
Total
2170ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 20:08:18 11275ms 5 NS 4 A 1 MX 🔓 Insecure
2026-09-12 00:14:05 3633ms 5 NS 4 A 1 MX 🔓 Insecure
2026-09-04 01:04:57 shown 2170ms 5 NS 4 A 1 MX 🔓 Insecure
2026-08-28 10:10:58 10595ms 5 NS 4 A 1 MX 🔓 Insecure
2026-06-25 18:29:26 1858ms 5 NS 4 A 1 MX 🔓 Insecure
2026-06-22 03:19:27 1184ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 10:54:52 1505ms 5 NS 4 A 1 MX 🔓 Insecure
2026-06-17 10:41:47 3155ms 5 NS 4 A 1 MX 🔓 Insecure
2026-06-17 10:40:44 1433ms 5 NS 4 A 1 MX 🔓 Insecure
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