1oxygen.dk DNS records

🖥️ Nameservers4 records 151ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 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)

🔐 DNSSEC9221ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

151ms

A

177ms

MX

133ms

AAAA

126ms

TXT

604ms

CAA

165ms

HTTPS

147ms

TLSA

116ms

SOA

187ms

MTA-STS

136ms

DNSSEC

9221ms

SRV

174ms

Total

10650ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 06:54:03	10650ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 05:36:29	9391ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 05:11:19	1257ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 04:53:41	10311ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 03:10:16	1977ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 02:41:51	5000ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 23:52:24	3373ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 06:43:20	4886ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 04:01:23	1728ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 19:25:01	1380ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 02:41:45	5104ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 23:07:30	3874ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-01 12:10:30	1145ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 20:03:27	1472ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 19:38:44	10331ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 19:20:47	1420ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 18:49:46	1558ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 15:07:46	9068ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 14:38:51	1344ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 10:59:54	17086ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 09:16:28	1265ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 02:46:39	9414ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 23:29:02	10472ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 11:26:04	3504ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 06:14:58	9516ms	4 NS 0 A 0 MX	❓ Unknown	View