grsb.dk
Last scanned: 2026-08-13 07:48:50  ·  2932ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   222ms
NameserverIP addressesPTRASN / 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 Records1 records   349ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.184.176.138 3600s 85.184.176.138.dynamic.dhcp.aura-net.dk AS204274 AURA Fiber A/S 85.184.128.0/18 🇩🇰 Denmark Sabro
📧 MX Records1 records   302ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.grsb.dk 85.184.176.138 85.184.176.138.dynamic.dhcp.aura-net.dk AS204274 AURA Fiber A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.184.176.138
🔶 Autoconfig85.184.176.138
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   618ms
TXT Record
v=spf1 a:mail.sirous.dk mx ip4:5.186.208.161 -all
✉️ SPF
PolicyRecord (grsb.dk)
-all (hard fail) v=spf1 a:mail.sirous.dk mx ip4:5.186.208.161 -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC478ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
222ms
A
349ms
MX
302ms
AAAA
320ms
TXT
618ms
CAA
309ms
HTTPS
325ms
TLSA
198ms
SOA
0ms
MTA-STS
421ms
DNSSEC
478ms
SRV
369ms
Total
2932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 07:48:50 2932ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 12:33:42 699ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 07:37:05 1415ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:04:34 467ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:25:42 1770ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:07:04 1155ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone