flexii.dk

📜 Historical scan 2026-09-25 15:29:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexii.dk is a .dk domain served by 5 nameservers (nordic1.dnsnode.net, ns.hi3gaccess.se, ns2.hi3gaccess.se and 2 more). It was registered on 7 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.17 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by flexii-dk.mail.protection.outlook.com, smtp1.tre.se. The zone is not DNSSEC-signed, publishes a 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#

5 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
nordic1.dnsnode.net	194.58.192.32 2a01:3f1:32::53	nordic1.dnsnode.net nordic1.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB
ns.hi3gaccess.se	2a02:aa0::53 80.251.192.244	ns.hi3gaccess.se ns.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
ns2.hi3gaccess.se	2a02:aa0::54 80.251.192.245	ns2.hi3gaccess.se ns2.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
nsp.dnsnode.net	194.58.198.32 2a01:3f1:3032::53	nsp.dnsnode.net nsp.dnsnode.net	AS56908 Netnod AB AS56908 Netnod AB
nsu.dnsnode.net	185.42.137.98 2a01:3f0:400::32	nsu.dnsnode.net nsu.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.17	14400s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	flexii-dk.mail.protection.outlook.com	52.101.103.137 52.101.73.153 52.101.91.162 52.101.91.21	mail-miypr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com mail-matpr05cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	14400s	smtp1.tre.se	2a02:aa0:0:1c::5 80.251.201.52	smtp1.tre.se smtp1.tre.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	165.160.13.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

9 records 164ms

TXT Record
_globalsign-domain-verification=_nFi18zJNRg_k_rzQHz8FdnbL8fwiG2KwZelP4pvNh
_globalsign-domain-verification=56rigvANNsDNPLwvnddoYacmU7Umm03RgfwhGk0IUN
_globalsign-domain-verification=nCqdTJmwKqoJyvml4bpa0E4_s67BNgxWw8bZEjhE_y
5fb947cb2179b58ffd40c5a0ce70b185
atlassian-domain-verification=o4csc1WKjoKEjrsM02aT6FMwidzL27XSAETY7nEbAt064n2hvccURky5FuSWD0Ke
google-site-verification=LfVZ4uLV80ydCth0eMrygwVfIVd5UVgkxGQNvBaiGTk
google-site-verification=Tkfz74USVQRHvoRkLzJpUk0YTbq22dsYaI1mRxkLxUg
MS=ms59708613
v=spf1 include:oister.dk -all

✉️ SPF#

Policy	Record (flexii.dk)
-all (hard fail)	v=spf1 include:oister.dk -all

📨 DMARC#

Policy	Record (_dmarc.flexii.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dkim@flexii.dk; ruf=mailto:dkim@flexii.dk; sp=quarantine

📬 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 2026-10-15 04:44:36

www CNAME	prod-flexii-ebbbd5etbha4c8gs.a03.azurefd.net (all on azurefd.net) → 150.171.109.194 2603:1061:14:c0::1 (AS8075)
www vs bare domain	Same network flexii.dk: 20.105.224.17 (AS8075) www.flexii.dk: 150.171.109.194 2603:1061:14:c0::1 (AS8075)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1._domainkey.kayako.com	RSA · ~2048 bit
s2	s2._domainkey.kayako.com	RSA · ~1024 bit below 2048 bit
selector1	selector1-flexii-dk._domainkey.3online.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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092400
Primary NS (MNAME)	ns.hi3gaccess.se
Responsible (RNAME)	hostmaster@tre.se
Refresh	7200s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 20:50:48

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2021-09-07
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

37ms

AAAA

29ms

TXT

164ms

CAA

32ms

HTTPS

28ms

TLSA

736ms

SOA

0ms

MTA-STS

46ms

DNSSEC

117ms

SRV

105ms

Total

1518ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 04:44:36	1404ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-14 04:00:01	1325ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-13 02:47:25	2536ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-10 20:15:42	2857ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-09 18:36:05	1131ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-06 17:17:53	1317ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-05 17:00:53	1384ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-03 16:53:34	2337ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-02 16:50:26	2185ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-01 16:47:04	907ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-29 16:19:47	1802ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-28 16:12:05	1661ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-27 15:56:43	1790ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-25 15:29:49 shown	1518ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-24 15:19:47	1090ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-23 14:38:45	1041ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-14 15:35:56	3758ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-07 12:37:14	1018ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-01 21:50:51	2233ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-28 19:51:27	1799ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-23 22:59:14	5187ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-19 21:34:15	8520ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-17 15:15:36	6838ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-12 20:30:30	5234ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-10 00:01:20	2041ms	5 NS 1 A 2 MX	🔓 Insecure