ishaq.dk
Last scanned: 2026-08-31 15:32:41  ·  2738ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.145.7 600s — AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.ishaq.dk 91.226.145.8 mail.ishaq.dk AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.226.145.9
🔶 Autoconfigishaq.dk → 91.226.145.7
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   185ms
TXT Record
v=spf1 ip4:91.226.145.8 ip4:91.226.145.9 ip4:91.148.168.80 -all
✉️ SPF
PolicyRecord (ishaq.dk)
-all (hard fail) v=spf1 ip4:91.226.145.8 ip4:91.226.145.9 ip4:91.148.168.80 -all
📨 DMARC
PolicyRecord (_dmarc.ishaq.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:mi@ishaq.dk
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.ishaq.dk ishaq.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
40ms
A
48ms
MX
52ms
AAAA
53ms
TXT
185ms
CAA
69ms
HTTPS
47ms
TLSA
2034ms
SOA
0ms
MTA-STS
80ms
DNSSEC
94ms
SRV
72ms
Total
2738ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:32:41 2738ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 11:15:57 4747ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 13:43:56 1059ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 13:06:49 2242ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 05:08:24 8867ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 03:00:19 1106ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 16:02:36 887ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 02:44:04 3893ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 02:11:34 900ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 13:49:43 10267ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 20:45:14 669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 20:08:31 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:39:13 3984ms 2 NS 1 A 1 MX 🔒 Secure View
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