concept-s.dk DNS records

🖥️ Nameservers2 records 43ms

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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records5 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b	lk-in-f26.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
15	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 203ms

TXT Record
google-site-verification=zP8AxRM6rwbLC92oUgeVGVWvnhVQvOCFhNMZjIlI0uA

✉️ 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)

🔐 DNSSEC98ms

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

43ms

A

58ms

MX

45ms

AAAA

57ms

TXT

203ms

CAA

49ms

HTTPS

53ms

TLSA

119ms

SOA

0ms

MTA-STS

64ms

DNSSEC

98ms

SRV

86ms

Total

999ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:08:21	999ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-25 10:02:47	879ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-13 20:38:42	2833ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-27 00:49:52	24964ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-20 11:09:25	6310ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-18 04:38:36	4952ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-14 14:24:15	1005ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-07 19:55:11	5704ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 11:57:55	758ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 06:02:34	1147ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 00:09:11	65535ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 22:14:36	2140ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 22:06:29	456ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 22:01:38	659ms	2 NS 1 A 5 MX	🔒 Secure	View