optiflow.dk

📜 Historical scan 2026-10-17 14:33:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optiflow.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 9 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.199.129.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. The zone is not DNSSEC-signed, 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#

3 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.199.129.237	3600s	static.237.129.199.138.clients.your-server.de	AS24940	Hetzner Online GmbH	138.199.128.0/17	🇩🇪 Germany	Falkenstein
95.217.168.112	3600s	static.112.168.217.95.clients.your-server.de	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	138.199.129.237
🔶 Autoconfig	95.217.168.112

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 21:09:56

www	138.199.129.237 95.217.168.112 2a01:4f8:c01e:1b81::1 2a01:4f9:c01d:819::1 (AS24940) (address records, no CNAME)
www vs bare domain	Same network optiflow.dk: 138.199.129.237 95.217.168.112 (AS24940) www.optiflow.dk: 138.199.129.237 95.217.168.112 2a01:4f8:c01e:1b81::1 2a01:4f9:c01d:819::1 (AS24940)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026101701
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 14:52:18

Field	Value
Registrar	ONE.COM A/S
Registered	2019-08-09
Expires	2027-08-31 (313d)

🔗 Same registrant#

22 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bogdistribution.dk	Punktum dk A/S (direct)
boghulen.dk	Punktum dk A/S (direct)
borger-betjening.dk	Punktum dk A/S (direct)
dafadmin.dk	Punktum dk A/S (direct)
dafolo-lager.dk	Punktum dk A/S (direct)
dafolo-marketing.dk	Punktum dk A/S (direct)
dafolo-tools.dk	Punktum dk A/S (direct)
dafolo.dk	Punktum dk A/S (direct)
dafoloforlag.dk	Punktum dk A/S (direct)
didactica.dk	A/S SCANNET
e-formular.dk	Punktum dk A/S (direct)
forlagetalbert.dk	Netsite A/S
haandvaerkerskilt.dk	Punktum dk A/S (direct)
ledelseimorgen.dk	Punktum dk A/S (direct)
ordpaa.dk	Punktum dk A/S (direct)
plf-nord.dk	Punktum dk A/S (direct)
skoleportalen.dk	Punktum dk A/S (direct)
straarup-co.dk	Punktum dk A/S (direct)
straarupco.dk	Punktum dk A/S (direct)
styrpaastavning.dk	Punktum dk A/S (direct)
supportportalen.dk	Punktum dk A/S (direct)
synliglaering.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

56ms

45ms

AAAA

48ms

TXT

292ms

CAA

48ms

HTTPS

52ms

TLSA

378ms

SOA

45ms

MTA-STS

71ms

DNSSEC

132ms

SRV

97ms

Total

1007ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 21:09:56	643ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-19 15:28:19	2321ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-18 14:47:32	801ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-17 14:33:20 shown	1007ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-13 07:04:31	678ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-12 02:23:20	3054ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-11 01:28:36	809ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-08 14:39:55	1143ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-07 14:29:46	2571ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-06 08:00:00	2533ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-05 07:16:34	1565ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-01 06:53:22	828ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-01 01:56:47	1520ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:36:22	1128ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-23 23:50:22	1048ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-13 11:33:06	2292ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-06 10:25:36	1021ms	3 NS 2 A 0 MX	🔓 Insecure
2026-08-26 15:13:22	1126ms	3 NS 2 A 0 MX	🔓 Insecure
2026-08-25 07:17:40	1664ms	3 NS 2 A 0 MX	🔓 Insecure
2026-08-22 03:34:01	4632ms	3 NS 2 A 0 MX	🔓 Insecure
2026-08-21 03:26:23	5185ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-20 00:40:16	3676ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-18 22:40:35	9578ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-15 06:56:05	1034ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-12 23:59:36	1900ms	3 NS 1 A 0 MX	🔓 Insecure