tendouble.com - dns.ninja

tendouble.com

DNSSEC⚠️ Not signed
A2a01:4f8:172:1bd2::🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A138.201.80.57🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXmail.tendouble.com ⭐
A2a01:4f8:d0a:11c3::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww145.your-server.de
A78.47.15.66🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRwww145.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-14 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785632057

Subdomains

mail.tendouble.com

Same first word

tendouble.com

Similar names

doublenet.co.za
doublenet.it
netdouble.net
netdouble.com
doublenet.co.ke
bentuoled.com
telebound.com
bluetoned.com
doublenet.com.br
doubleetn.com

DNS History

14 records (6 active, 8 former)

201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens1041.ui-dns.orgns1083.ui-dns.comns1094.ui-dns.bizns1119.ui-dns.deMXmail.tendouble.commx00.kundenserver.demx01.kundenserver.deA138.201.80.572a01:4f8:172:1bd2::2001:8d8:95b:e100::2e:7427217.160.208.239
●NSns.second-ns.com2026-04-08 → 2026-08-02 · 3 obs
○ 2017-08-09 23:05:26
● 2026-04-08 17:59:50
● 2026-08-02 00:59:50
●NSns1.your-server.de2026-04-08 → 2026-08-02 · 3 obs
○ 2017-08-09 23:05:26
● 2026-04-08 17:59:50
● 2026-08-02 00:59:50
○NSns1041.ui-dns.org2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
○NSns1083.ui-dns.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
○NSns1094.ui-dns.biz2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
○NSns1119.ui-dns.de2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
●NSns3.second-ns.de2026-04-08 → 2026-08-02 · 3 obs
○ 2017-08-09 23:05:26
● 2026-04-08 17:59:50
● 2026-08-02 00:59:50
●MXmail.tendouble.com2026-04-08 → 2026-08-02 · 3 obs
○ 2017-08-09 23:05:26
● 2026-04-08 17:59:50
● 2026-08-02 00:59:50
○MXmx00.kundenserver.de2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
○MXmx01.kundenserver.de2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
●A138.201.80.572026-04-08 → 2026-08-02 · 3 obs
○ 2017-08-09 23:05:26
● 2026-04-08 17:59:50
● 2026-08-02 00:59:50
○A2001:8d8:95b:e100::2e:74272017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
○A217.160.208.2392017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 23:05:26
○ 2026-04-08 17:59:50
○ 2026-08-02 00:59:50
●A2a01:4f8:172:1bd2::2026-04-08 → 2026-08-02 · 3 obs
○ 2017-08-09 23:05:26
● 2026-04-08 17:59:50
● 2026-08-02 00:59:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
tendouble.comns1.your-server.de, ns.second-ns.com, ns3.second-ns.de2 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tendouble.com (unsigned zone)

⏱️ Timing

Total: 852ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.80.57
AAAA12a01:4f8:172:1bd2::
NS3ns1.your-server.de, ns3.second-ns.de...
MX1mail.tendouble.com (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

Hierarchy

tendouble.com is the parent zone for mail.tendouble.com.

IP Addresses

tendouble.com directs to two IP numbers, 138.201.80.57 and 2a01:4f8:172:1bd2::

trevios.com, for instance, is one of the other host names sharing IP numbers with tendouble.com.

Name Servers

The authoritative name servers for tendouble.com are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — three in total.

tendouble.com partially shares its NS delegation with several other domains, including rtloc.com, gumenadom.com, interaix.de and two others.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com → 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de → 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de → 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

tendouble.com has one mail server: mail.tendouble.com.

The host mail.tendouble.com resolves to 78.47.15.66 and 2a01:4f8:d0a:11c3::2 — two IP addresses.