flexer.dk

📜 Historical scan 2026-06-17 10:08:56 · ← 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 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 231ms

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 353ms

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 230ms

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 2371ms

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#

541ms

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

🏷️ SOA#

213ms

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#

231ms

353ms

230ms

AAAA

217ms

TXT

2371ms

CAA

281ms

HTTPS

261ms

TLSA

67ms

SOA

213ms

MTA-STS

309ms

DNSSEC

541ms

SRV

0ms

Total

2946ms

🕐 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 shown	2946ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:05:49	508ms	2 NS 1 A 1 MX	⚠️ Bogus