youtu.dk
Last scanned: 2026-09-02 17:06:42  ·  807ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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 Records4 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 3600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 3600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 3600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 3600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
📧 MX Records4 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.241.89
🔶 Autoconfig77.111.241.89
🔷 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 / DANE4 records   114ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081905
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-06-20 06:14:15
FieldValue
RegistrarONE.COM A/S
Registered2023-12-23
Expires2026-12-22 (108d)
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
38ms
MX
46ms
AAAA
45ms
TXT
192ms
CAA
47ms
HTTPS
40ms
TLSA
114ms
SOA
0ms
MTA-STS
56ms
DNSSEC
75ms
SRV
65ms
Total
807ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 17:06:42 807ms 2 NS 4 A 4 MX 🔒 Secure View
2026-09-01 13:11:10 932ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-19 21:31:49 1150ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-13 19:55:12 3247ms 2 NS 4 A 4 MX 🔒 Secure View
2026-07-29 06:53:26 2877ms 2 NS 4 A 4 MX 🔒 Secure View
2026-07-27 15:56:15 6743ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-20 16:18:14 4906ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 04:32:31 946ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 12:56:21 811ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 15:21:47 687ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 06:12:24 1117ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 00:06:57 1088ms 2 NS 1 A 4 MX 🔒 Secure View
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