sb-flex.dk

📜 Historical scan 2026-09-24 21:56:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sb-flex.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.42.196.213 is hosted by PrivateSystems Networks (AS63410) in The Netherlands. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.42.196.213	600s	cw105.codafgroup.com	AS63410	PrivateSystems Networks	209.42.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 27ms

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#

1 records 157ms

TXT Record
facebook-domain-verification=c9due84qdwo1k33kp9l7igjeppkxq4

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 19:08:53

www	209.42.196.213 (AS63410) (address records, no CNAME)
www vs bare domain	Same network sb-flex.dk: 209.42.196.213 (AS63410) www.sb-flex.dk: 209.42.196.213 (AS63410)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091301
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

42ms

27ms

AAAA

37ms

TXT

157ms

CAA

43ms

HTTPS

52ms

TLSA

405ms

SOA

0ms

MTA-STS

58ms

DNSSEC

69ms

SRV

51ms

Total

799ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 19:08:53	844ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:33:50	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:02:16	4559ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 21:56:42 shown	799ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 15:50:48	684ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 14:22:52	798ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 05:34:28	432ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:51:30	1031ms	2 NS 1 A 4 MX	🔒 Secure