græstech.dk xn--grstech-nxa.dk

📜 Historical scan 2026-07-04 23:36:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

græstech.dk is a .dk domain served by 2 nameservers (ns1.shellhost.dk, ns2.shellhost.dk). It was registered on 28 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.229 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.xn--grstech-nxa.dk. The zone is DNSSEC-signed and validates, 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#

2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.shellhost.dk	193.200.90.91 2001:67c:564::13	— ns1.shellhost.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.shellhost.dk	193.200.91.90 2001:67c:564::12	ns2.eushells.com ns2.eushells.com	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.229	3600s	web1.eushells.com	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.xn--grstech-nxa.dk	193.200.90.233	mail1.eushells.com	AS62121 Christian Ebsen ApS

🔷 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 2026-09-30 08:20:52

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9070ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

37ms

Field	Value
Serial	2024110402
Primary NS (MNAME)	ns1.shellhost.dk
Responsible (RNAME)	hostmaster@shellhost.dk
Refresh	84400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 04:19:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-01-28
Expires	2027-01-27 (101d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

41ms

39ms

AAAA

42ms

TXT

166ms

CAA

48ms

HTTPS

45ms

TLSA

63ms

SOA

37ms

MTA-STS

53ms

DNSSEC

9070ms

SRV

48ms

Total

9562ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:20:52	390ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:18:31	439ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 00:11:54	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 23:36:23 shown	9562ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:15:18	1888ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-22 14:56:02	1115ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 14:32:23	555ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:28:57	816ms	2 NS 1 A 1 MX	🔒 Secure