flaw.dk DNS records

🖥️ Nameservers2 records 56ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 46ms

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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080701
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

56ms

A

42ms

MX

46ms

AAAA

46ms

TXT

161ms

CAA

43ms

HTTPS

38ms

TLSA

35ms

SOA

0ms

MTA-STS

55ms

DNSSEC

102ms

SRV

67ms

Total

439ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 05:50:46	439ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:40:08	6200ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-27 10:36:40	1189ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-26 09:33:33	616ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 01:03:27	4833ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 16:00:05	7698ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 15:56:53	1647ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 15:32:29	1789ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 14:13:11	1848ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 14:10:59	1565ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 12:42:36	4542ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 23:54:46	5004ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 13:42:34	5098ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 22:38:03	9094ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 04:18:38	9711ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 16:41:26	1706ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 23:57:31	3423ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 19:25:56	10302ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 17:43:25	1622ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 17:24:17	1588ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 17:02:10	1770ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 15:44:40	1660ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 15:16:09	1683ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 20:21:16	1727ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 14:42:46	1323ms	4 NS 0 A 0 MX	❓ Unknown	View