flexvalve.dk

Records from scan: 2026-10-12 10:50:34 · 1226ms total · last checked 2026-10-17 17:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexvalve.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.141.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by flexvalve-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.30	3600s	web07.webtohosting.dk	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	flexvalve-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::26 2a01:111:f403:ca48::8 52.101.103.39 52.101.181.156 52.101.185.21 52.101.209.31	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 81ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 143ms

TXT Record
MS=ms66984333
v=spf1 ip4:95.209.148.39 ip4:93.166.62.150 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (flexvalve.dk)
-all (hard fail)	v=spf1 ip4:95.209.148.39 ip4:93.166.62.150 include:spf.protection.outlook.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#

checked 2026-10-12 10:50:34

www CNAME	flexvalve.dk (all on flexvalve.dk) → 212.97.141.30 (AS48854)
www vs bare domain	Same network flexvalve.dk: 212.97.141.30 (AS48854) www.flexvalve.dk: 212.97.141.30 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-flexvalve-dk._domainkey.k3holding.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026101101
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 2026-10-11 15:42:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-18
Expires	2026-12-31 (74d)

🔗 Same registrant#

1 domain

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
hnc.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

29ms

32ms

AAAA

26ms

TXT

143ms

CAA

40ms

HTTPS

39ms

TLSA

775ms

SOA

35ms

MTA-STS

54ms

DNSSEC

50ms

SRV

81ms

Total

1226ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 10:50:34 shown	1226ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 01:00:03	1212ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:47:48	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 12:03:57	2771ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 07:04:29	1125ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 08:35:11	4430ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 23:30:33	5461ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 22:34:12	9027ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 06:45:47	1043ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:12:07	1401ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:30:08	1361ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:50:13	728ms	2 NS 1 A 1 MX	🔒 Secure