grejtech.dk

📜 Historical scan 2026-08-25 19:03:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grejtech.dk is a .dk domain served by 2 nameservers (ns1.designrus.dk, ns2.designrus.dk). It was registered on 9 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.120.222 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.designrus.dk 176.9.4.22
2a01:4f8:141:3416::2		 server1.designrus.dk
server1.designrus.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.designrus.dk 2a01:4f8:242:5649::2
49.12.124.182		 server2.designrus.dk
server2.designrus.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.120.222 3600s server4.designrus.dk AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein

📧 MX Records#

5 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
1 900s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 900s alt1.aspmx.l.google.com 142.250.147.27
2a00:1450:4013:c1e::1b		 rd-in-f27.1e100.net
yugrqzs-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 900s alt2.aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1a		 lcfrai-in-f26.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 900s alt3.aspmx.l.google.com 192.178.211.27
2a00:1450:4025:4401::1b		 lcbomp-in-f27.1e100.net
yuskedq-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 900s alt4.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovergrejtech.dk → 49.12.120.222
🔶 Autoconfigdiscover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)#

1 records   110ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:242:52a0::2 3600s server4.designrus.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   153ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 1 1 443 discover.designrus.dk

📝 TXT Records#

1 records   341ms
TXT Record
v=spf1 mx a include:_spf.designrus.dk include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (grejtech.dk)
~all (soft fail) v=spf1 mx a include:_spf.designrus.dk include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.grejtech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@grejtech.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   79ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 17:03:04
www49.12.120.222 2a01:4f8:242:52a0::2 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.grejtech.dk grejtech.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082502
Primary NS (MNAME)ns1.designrus.dk
Responsible (RNAME)admin@designrus.dk
Refresh1200s
Retry540s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 04:51:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-05-09
Expires2027-05-08 (203d)

🔗 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
54ms
A
67ms
MX
75ms
AAAA
110ms
TXT
341ms
CAA
79ms
HTTPS
77ms
TLSA
203ms
SOA
0ms
MTA-STS
125ms
DNSSEC
221ms
SRV
153ms
Total
1758ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 17:03:04 693ms 2 NS 1 A 5 MX 🔓 Insecure
2026-10-05 04:10:30 734ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-30 03:47:36 1100ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-25 02:33:21 1076ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-20 03:02:42 3010ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-16 20:14:53 1178ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-10 06:14:41 982ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-06 23:24:48 1103ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-30 10:19:34 4260ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-27 13:25:41 1279ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-25 19:03:59 shown 1758ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-20 07:15:38 10677ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-16 00:27:04 7416ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-10 03:18:08 1888ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-07 00:47:12 10156ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-30 06:48:33 5626ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-26 01:36:45 1617ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-20 09:59:54 1810ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-17 21:38:15 1768ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-11 02:02:30 9871ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-06 07:05:38 1355ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-03 07:56:22 3532ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-26 06:56:11 1260ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-22 12:07:55 1772ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-17 09:59:32 2484ms 2 NS 1 A 5 MX 🔓 Insecure
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