tonderbilcentrum.dk
Last scanned: 2026-08-31 18:59:21  ·  848ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   20ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.24.57.1 3600s ip-216-24-57-1.ingress.render.com AS397273 Render 216.24.57.0/24 🇺🇸 United States —
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4010:c1c::1b
2a00:1450:4010:c1e::1a
2a00:1450:4010:c1e::1b
2a00:1450:4010:c20::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
la-in-f27.1e100.net
lb-in-f26.1e100.net
lb-in-f27.1e100.net
yulppbn-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.101
🔶 Autoconfig46.30.213.101
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   136ms
TXT Record
google-site-verification=hfygJcL8RdgJNo0InC9KDaDxvDXY3PFE14XUd5EGmPM
google-site-verification=XMIElLZAXEQUbcOgr8FFsvFP1z5YzM9jMzQICgDrv-Q
✉️ 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083005
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
20ms
A
32ms
MX
32ms
AAAA
27ms
TXT
136ms
CAA
28ms
HTTPS
27ms
TLSA
92ms
SOA
0ms
MTA-STS
39ms
DNSSEC
101ms
SRV
44ms
Total
848ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:59:21 848ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 18:38:22 682ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 01:44:11 2461ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 12:37:54 602ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 02:34:12 738ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 14:30:17 4459ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:44:31 1120ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:21:02 2971ms 2 NS 1 A 1 MX 🔒 Secure View
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