blackmamba.dk DNS records

🖥️ Nameservers2 records 96ms

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 90ms

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 85ms

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)

🔐 DNSSEC296ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

96ms

A

90ms

MX

85ms

AAAA

120ms

TXT

294ms

CAA

72ms

HTTPS

85ms

TLSA

87ms

SOA

0ms

MTA-STS

167ms

DNSSEC

296ms

SRV

174ms

Total

1080ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 08:12:09	1080ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 22:31:32	1338ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 22:04:01	8973ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 21:16:18	7650ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 21:06:03	5138ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 20:57:23	8955ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 20:34:29	2244ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 20:29:33	7996ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 16:36:01	6069ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 05:30:20	5386ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 23:36:02	6034ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 21:44:45	3017ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 02:20:18	2971ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 19:37:45	4953ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 06:28:21	2983ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 19:29:46	1679ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 02:06:17	3224ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 09:26:46	1219ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 09:17:09	10995ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 09:04:07	1688ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 08:32:40	1467ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 04:18:44	3186ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 17:29:28	2265ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 13:07:49	1199ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 19:21:57	9027ms	2 NS 0 A 0 MX	❓ Unknown	View