demux.dk DNS records

🖥️ Nameservers2 records 36ms

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 52ms

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 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 64.233.164.27	li-in-f26.1e100.net li-in-x1a.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-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 195ms

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)

🔐 DNSSEC89ms

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

36ms

A

52ms

MX

34ms

AAAA

47ms

TXT

195ms

CAA

44ms

HTTPS

43ms

TLSA

178ms

SOA

0ms

MTA-STS

75ms

DNSSEC

89ms

SRV

68ms

Total

982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 12:14:34	982ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-27 22:06:32	941ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-12 22:05:34	1823ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-06 07:34:52	5914ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-17 16:34:36	1426ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-15 11:07:46	1677ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-24 20:30:29	938ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 01:46:26	1045ms	2 NS 1 A 7 MX	🔒 Secure	View