recursion.dk
📜 Historical scan 2026-06-24 09:21:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   145ms
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   148ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.165.226.22 43200s ns.gjallar.dk AS3292 TDC Holding A/S 80.160.0.0/13 🇩🇰 Denmark Copenhagen
📧 MX Records7 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c03::1a		 rd-in-f27.1e100.net
rc-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.google.com — — —
30 43200s aspmx3.google.com — — —
30 43200s aspmx4.google.com — — —
30 43200s aspmx5.google.com — — —
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC411ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA105ms
FieldValue
Serial2026061101
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
145ms
A
148ms
MX
139ms
AAAA
164ms
TXT
1202ms
CAA
191ms
HTTPS
126ms
TLSA
375ms
SOA
105ms
MTA-STS
215ms
DNSSEC
411ms
SRV
1014ms
Total
3504ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:25:04 881ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-12 23:15:11 1039ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-17 22:25:52 1057ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-12 20:18:00 1317ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-25 16:28:46 837ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-24 09:21:06 3504ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-23 00:56:54 915ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 09:36:16 816ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-18 06:16:52 833ms 2 NS 1 A 7 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone