flexer.dk

📜 Historical scan 2026-06-17 10:05:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.9.110 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by flexer.dk. The zone is DNSSEC-signed but currently fails validation, 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 36ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.9.110	—	dedi1610.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	flexer.dk	78.46.9.110	dedi1610.your-server.de	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 106ms

TXT Record
v=spf1 include:sparkpostmail.com ~all

✉️ SPF#

Policy	Record (flexer.dk)
~all (soft fail)	v=spf1 include:sparkpostmail.com ~all

📨 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 2026-10-11 07:06:27

www	78.46.9.110 (AS24940) (address records, no CNAME)
www vs bare domain	Same network flexer.dk: 78.46.9.110 (AS24940) www.flexer.dk: 78.46.9.110 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: insecurity proof failed

🏷️ SOA#

36ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 19:47:55

Field	Value
Registrar	ONE.COM A/S
Registered	2006-03-10
Expires	2031-03-31 (1626d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

37ms

AAAA

60ms

TXT

106ms

CAA

68ms

HTTPS

79ms

TLSA

89ms

SOA

36ms

MTA-STS

39ms

DNSSEC

64ms

SRV

0ms

Total

508ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 07:06:27	962ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 19:35:54	886ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:14:36	568ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:15:33	601ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:34:29	1115ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:55:12	587ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:09:32	565ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:08:56	2946ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:05:49 shown	508ms	2 NS 1 A 1 MX	⚠️ Bogus