zerra.dk DNS records

🖥️ Nameservers2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.no.brand.one.com	195.206.121.12 2001:67c:28cc::12	ns01.no.brand.one.com ns01.no.brand.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.no.brand.one.com	185.10.11.12 2001:67c:3c0::12	ns02.no.brand.one.com ns02.no.brand.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.37.39.71	600s	—	AS51468	One.com A/S	104.37.32.0/21	🇳🇴 Norway	Oslo

📧 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)

🔐 DNSSEC93ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns01.no.brand.one.com
Responsible (RNAME)	hostmaster@no.brand.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

23ms

A

23ms

MX

26ms

AAAA

20ms

TXT

113ms

CAA

25ms

HTTPS

19ms

TLSA

117ms

SOA

0ms

MTA-STS

45ms

DNSSEC

93ms

SRV

42ms

Total

454ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 20:38:53	454ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-09-01 21:28:58	548ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-31 09:04:13	637ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-29 19:06:52	864ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-28 15:56:37	483ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-27 13:59:22	381ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 12:58:39	431ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-25 07:12:31	1609ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-24 04:17:15	694ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-22 16:30:18	3821ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-21 16:21:45	1024ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 16:18:07	3759ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-19 11:17:21	1077ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-17 11:03:18	1315ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-16 03:33:58	3084ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-14 13:57:39	800ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-13 08:22:32	3142ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-11 05:00:32	796ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-10 00:23:29	701ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-07 15:48:45	680ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-28 03:55:32	522ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-27 03:02:56	8528ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-26 02:38:54	16454ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-25 02:20:48	500ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-24 01:41:03	702ms	2 NS 1 A 0 MX	🔓 Insecure	View