grau-engineering.dk

Records from scan: 2026-09-29 14:37:03 · 1490ms total · last checked 2026-10-17 20:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grau-engineering.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx1.emailsrvr.com, mx2.emailsrvr.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

2 records 106ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.emailsrvr.com	108.166.43.1 146.20.161.1 173.203.187.1 184.106.54.1	mx1.emailsrvr.com mx1.emailsrvr.com mx1.emailsrvr.com mx1.emailsrvr.com	AS19994 Rackspace Hosting AS27357 Rackspace Hosting AS27357 Rackspace Hosting AS19994 Rackspace Hosting
20	600s	mx2.emailsrvr.com	184.106.54.2	mx2.emailsrvr.com	AS19994 Rackspace Hosting

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 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#

checked 2026-10-12 16:09:15

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network grau-engineering.dk: 195.47.247.18 (AS51468) www.grau-engineering.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

208ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

77ms

106ms

AAAA

70ms

TXT

321ms

CAA

39ms

HTTPS

106ms

TLSA

186ms

SOA

0ms

MTA-STS

198ms

DNSSEC

208ms

SRV

131ms

Total

1490ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 14:37:03 shown	1490ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 11:28:34	589ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 11:02:38	2438ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 04:17:20	732ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 18:19:09	1455ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 16:42:33	819ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 16:28:32	763ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-24 20:36:48	2752ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-26 05:38:21	1412ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-16 18:09:09	978ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 15:50:54	2334ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 22:18:53	939ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 04:54:56	1104ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:16:18	2026ms	2 NS 1 A 2 MX	🔒 Secure