flexii.dk

📜 Historical scan 2026-09-23 14:38:45  ·  ← 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   32ms
NameserverIP addressesPTRASN / 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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.105.224.17 14400s — AS8075 Microsoft Corporation 20.64.0.0/10 🇳🇱 The Netherlands Amsterdam

📧 MX Records#

2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s flexii-dk.mail.protection.outlook.com 52.101.181.156
52.101.209.153
52.101.68.21
52.101.73.126		 mail-wa4pr05cu00104.inbound.protection.outlook.com
mail-cpjpr04cu00101.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-am8pr83cu00106.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig165.160.13.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

9 records   162ms
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#

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

📨 DMARC#

PolicyRecord (_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 CNAMEprod-flexii-ebbbd5etbha4c8gs.a03.azurefd.net (all on azurefd.net)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
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#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092200
Primary NS (MNAME)ns.hi3gaccess.se
Responsible (RNAME)hostmaster@tre.se
Refresh7200s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-10 20:50:48
FieldValue
RegistrarCSC Digital Brand Service, Inc
Registered2021-09-07
Expires2027-09-30 (348d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
38ms
MX
39ms
AAAA
33ms
TXT
162ms
CAA
46ms
HTTPS
33ms
TLSA
237ms
SOA
0ms
MTA-STS
52ms
DNSSEC
118ms
SRV
55ms
Total
1041ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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