ducktype.dk DNS records

🖥️ Nameservers2 records 234ms

Nameserver	IP addresses	PTR	ASN / 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 263ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.15.103.86	43200s	86-103-15-51.instances.scw.cloud	AS12876	Scaleway SAS	51.15.0.0/16	🇳🇱 The Netherlands	Haarlem

📧 MX Records7 records 217ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	51.15.103.86
🔶 Autoconfig	51.15.103.86

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records9 records 650ms

TXT Record
google-site-verification=0ASKqxERhz1gV7mfQ-V2FIaYaEkaWlrmEutTVWvU3lI
google-site-verification=1kAK3Y7Ohe-q9M1Tf7jv0mL_FwH-2PMxVfYCCchr7JE
google-site-verification=2PuL9H5IN9o6G-r-RmlWe-_8lXdPVtIc7e-QRrK4tyQ
google-site-verification=8mo7qx68hNQMdztcrxWOGCZB4gyobj1FkOeHxz7thJU
google-site-verification=bfHgn_J3WI3x4SJQwuG454DAEQqxTBTZKPHzbjgzjKk
google-site-verification=EAzL8xTTERFtHjaGQ9CXiAcUH-HS3YtqrcQqf563K7Q
google-site-verification=FhC2Og9HyZKu-ftT9XEICApL1Ajd4_CRrkMOijZFY4M
google-site-verification=Q67VYzV_PfBQdAQMrUbfdVA0MENFbRtRQhIc0k_c37M
google-site-verification=v4wSc6y-M5_RZy8AVAG8UxlD9AduWyegFwBEuUwYmVQ

✉️ 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)

🔐 DNSSEC436ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

234ms

A

263ms

MX

217ms

AAAA

228ms

TXT

650ms

CAA

238ms

HTTPS

234ms

TLSA

435ms

SOA

0ms

MTA-STS

320ms

DNSSEC

436ms

SRV

284ms

Total

6709ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:44:11	927ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-12 23:17:20	6709ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-18 15:55:11	2447ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-12 12:54:44	17120ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-30 01:22:13	940ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 04:55:25	1071ms	2 NS 1 A 7 MX	🔒 Secure	View