tenax.dk

📜 Historical scan 2026-06-20 00:03:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tenax.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 7 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.162.143.67 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by tenax-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.162.143.67 3600s node4.ishost.dk AS63949 Akamai Connected Cloud 139.162.0.0/16 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s tenax-dk.mail.protection.outlook.com 2a01:111:f403:ca04::7
2a01:111:f403:ca04::8
2a01:111:f403:ca04::b
2a01:111:f403:ca09::c
52.101.68.39
52.101.68.8
52.101.73.6
52.101.73.8		 mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db5pr02cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
mail-am0pr04cu00500.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.162.248

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   203ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 1 0 5061 sipfed.online.lync.com

📝 TXT Records#

8 records   215ms
TXT Record
_globalsign-domain-verification=6uxDxbrdOxTGPXnxCMMt3655emtmoyToIFLqX4mb3Q
_globalsign-domain-verification=BRixZaCCbZkSoaJCiFqBy0jvTkOElsttlfkpMXX70E
_globalsign-domain-verification=J4dqn_IkDdZUUVclODwsMuspYHbEV0ILEVIy8ebckX
_globalsign-domain-verification=wSYelziUrd6ejWZVoGDj1SxCug75mPrDQrDn-MYw17
_globalsign-domain-verification=XpDcld3uE2mtvH7oLuitL8U-CAfKhDj2u8y9ZLsIFk
apple-domain-verification=5ElyXSlTCwWxkZR1
MS=ms77130408
v=spf1 include:spf.protection.outlook.com ip4:212.130.93.107 ip4:87.48.139.246 ip4:212.130.93.191 ip4:139.162.143.67 ip4:185.235.208.64 ip4:212.10.106.134 ip4:109.71.59.66 ~all

✉️ SPF#

PolicyRecord (tenax.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com ip4:212.130.93.107 ip4:87.48.139.246 ip4:212.130.93.191 ip4:139.162.143.67 ip4:185.235.208.64 ip4:212.10.106.134 ip4:109.71.59.66 ~all

📨 DMARC#

PolicyRecord (_dmarc.tenax.dk)
p=reject v=DMARC1; p=reject; rua=mailto:2c6423c6@in.mailhardener.com

📬 MTA-STS#

210ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20260617100100
max_age1209600s
Policy MXtenax-dk.mail.protection.outlook.com

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:2c6423c6@in.mailhardener.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 23:07:46
www139.162.143.67 (AS63949) (address records, no CNAME)
www vs bare domainSame network
tenax.dk: 139.162.143.67 (AS63949)
www.tenax.dk: 139.162.143.67 (AS63949)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-tenax-dk._domainkey.tenaxsild.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-tenax-dk._domainkey.tenaxsild.onmicrosoft.com RSA · ~1024 bit below 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#

106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

50ms
FieldValue
Serial2026061706
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-15 13:23:32
FieldValue
RegistrarCURANET A/S
Registered2001-05-07
Expires2030-06-30 (1352d)

🔗 Same registrant#

2 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).

DomainRegistrar
julesild.dkPunktum dk A/S (direct)
snackafish.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
47ms
MX
45ms
AAAA
51ms
TXT
215ms
CAA
46ms
HTTPS
40ms
TLSA
1093ms
SOA
50ms
MTA-STS
210ms
DNSSEC
106ms
SRV
203ms
Total
1722ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 19:58:19 743ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 17:31:20 1003ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 05:17:18 1960ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 06:47:35 987ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 00:03:13 shown 1722ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 02:56:14 1667ms 2 NS 1 A 1 MX 🔒 Secure
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