flexvalve.dk DNS records

🖥️ Nameservers2 records 225ms

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 Records1 records 202ms

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 Records1 records 227ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	flexvalve-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.27 52.101.68.39 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr04cu00306.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 Records1 records 283ms

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

📝 TXT Records2 records 500ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC447ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

225ms

A

202ms

MX

227ms

AAAA

215ms

TXT

500ms

CAA

198ms

HTTPS

224ms

TLSA

909ms

SOA

0ms

MTA-STS

298ms

DNSSEC

447ms

SRV

283ms

Total

4430ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 08:35:11	4430ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 23:30:33	5461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 22:34:12	9027ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 06:45:47	1043ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 22:12:07	1401ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:30:08	1361ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:50:13	728ms	2 NS 1 A 1 MX	🔒 Secure	View