gridheart.dk

📜 Historical scan 2026-06-21 10:54:52  ·  ← 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   105ms

🌍 A Records#

4 records   98ms

📧 MX Records#

1 records   70ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   313ms
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#

163ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

104ms
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 (25d)

🔗 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
105ms
A
98ms
MX
70ms
AAAA
69ms
TXT
313ms
CAA
60ms
HTTPS
65ms
TLSA
602ms
SOA
104ms
MTA-STS
106ms
DNSSEC
163ms
SRV
250ms
Total
1505ms

🕐 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 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 shown 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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