writers-companion.dk DNS records

🖥️ Nameservers2 records 55ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081501
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

55ms

A

51ms

MX

43ms

AAAA

44ms

TXT

195ms

CAA

52ms

HTTPS

41ms

TLSA

41ms

SOA

0ms

MTA-STS

94ms

DNSSEC

124ms

SRV

74ms

Total

585ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:56:07	585ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 05:46:27	2706ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 13:34:24	1044ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 02:24:53	1469ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 20:03:26	10045ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 06:13:47	871ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 05:32:14	10026ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 04:55:07	865ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 03:58:10	994ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 01:15:05	901ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 10:29:57	2515ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 05:04:28	8868ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 03:05:04	840ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 02:01:47	10146ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 00:45:10	817ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 00:56:31	877ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 07:47:52	1109ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 06:27:47	909ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 18:23:49	1676ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 19:26:12	4402ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 18:09:29	3698ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 01:30:56	2511ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 14:14:34	4322ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 06:18:33	1144ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 02:06:12	1768ms	0 NS 0 A 0 MX	❓ Unknown	View