sentra.com.sg - robtex.com

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sentra.com.sg

DNSSEC⚠️ Not signed
A109.123.236.35🇸🇬 CAPL-AS-AP
PTRvmi1122216.contaboserver.net
NSns1.contabo.net ⭐
A2a02:c207:ff00:1200::1🇩🇪 CONTABO
A5.180.150.13🇺🇸 CONTABO
PTRns1.contabo.net
NSns2.contabo.net
A2a02:c202:5028:1200::1🇩🇪 CONTABO
A195.179.224.10🇩🇪 CONTABO
PTRns2.contabo.net
NSns3.contabo.net
A2605:a140:5028:1200::1🇺🇸 FYBE
A209.126.15.15🇺🇸 FYBE
PTRns3.contabo.net
MXmail.sentra.com.sg ⭐
A109.123.236.35🇸🇬 CAPL-AS-AP
PTRvmi1122216.contaboserver.net
TXTv=spf1 +mx +a +ip4:109.123.236.35 ~all
SOAns1.contabo.nethostmaster@contabo.de serial=1771402477

com.sg

DNSSEC🔒 Signed (DS record present)
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation 🔒
SOAds.sgnic.sgdna@sgnic.sg serial=2602170100

Previously MX for

sentra.com.sg

Up

mail.sentra.com.sg

Same first word

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DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.contabo.netns2.contabo.netns3.contabo.neteu.solidhosting.proin.solidhosting.prons1.supercp.comns2.supercp.comsg.solidhosting.prous.solidhosting.proMXmail.sentra.com.sgsentra.com.sgA109.123.236.35206.189.148.130216.119.143.194
○NSeu.solidhosting.pro2019-05-01 → 2019-05-01 · 3 obs
○ 2017-01-15 04:48:02
● 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
○NSin.solidhosting.pro2019-05-01 → 2019-05-01 · 3 obs
○ 2017-01-15 04:48:02
● 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
●NSns1.contabo.net2026-02-18 → 2026-02-18 · 2 obs
○ 2019-05-01 15:26:40
● 2026-02-18 08:14:38
○NSns1.supercp.com2015-06-18 → 2017-01-15 · 4 obs
● 2015-06-18 13:24:38
● 2017-01-15 04:48:02
○ 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
●NSns2.contabo.net2026-02-18 → 2026-02-18 · 2 obs
○ 2019-05-01 15:26:40
● 2026-02-18 08:14:38
○NSns2.supercp.com2015-06-18 → 2017-01-15 · 4 obs
● 2015-06-18 13:24:38
● 2017-01-15 04:48:02
○ 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
●NSns3.contabo.net2026-02-18 → 2026-02-18 · 2 obs
○ 2019-05-01 15:26:40
● 2026-02-18 08:14:38
○NSsg.solidhosting.pro2019-05-01 → 2019-05-01 · 3 obs
○ 2017-01-15 04:48:02
● 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
○NSus.solidhosting.pro2019-05-01 → 2019-05-01 · 3 obs
○ 2017-01-15 04:48:02
● 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
●MXmail.sentra.com.sg2026-02-18 → 2026-02-18 · 2 obs
○ 2019-05-01 15:26:40
● 2026-02-18 08:14:38
○MXsentra.com.sg2015-06-18 → 2019-05-01 · 3 obs
● 2015-06-18 13:24:38
● 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
●A109.123.236.352026-02-18 → 2026-02-18 · 2 obs
○ 2019-05-01 15:26:40
● 2026-02-18 08:14:38
○A206.189.148.1302019-05-01 → 2019-05-01 · 3 obs
○ 2017-01-15 04:48:02
● 2019-05-01 15:26:40
○ 2026-02-18 08:14:38
○A216.119.143.1942015-06-18 → 2017-01-15 · 4 obs
● 2015-06-18 13:24:38
● 2017-01-15 04:48:02
○ 2019-05-01 15:26:40
○ 2026-02-18 08:14:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgdsany4.sgnic.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, ns4.apnic.net...10 records
sentra.com.sgns3.contabo.net, ns1.contabo.net, ns2.contabo.net-

✅ Authoritative Response

Server: 209.126.15.15

NS records: ns3.contabo.net, ns1.contabo.net, ns2.contabo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentra.com.sg (unsigned zone)

⏱️ Timing

Total: 1147ms | Queries: -

📄 Records

TypeCountSample Data
A1109.123.236.35
NS3ns2.contabo.net, ns1.contabo.net...
MX1mail.sentra.com.sg (pri: 10)
TXT1v=spf1 +mx +a +ip4:109.123.236.35 ~all
SOA1ns1.contabo.net hostmaster.contabo.de

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (dsany4.sgnic.sg, dsany3.sgnic.sg, dsany2.sgnic.sg...)

Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)

AI analysis

mail.sentra.com.sg is a child of sentra.com.sg.

sentra.com.sg resolves to one IP number: 109.123.236.35.

Other host names, for instance acemicroelectronics.com, mail.asiaonecomp.com, dreamworks.sg, mail.oscars.com.sg and mail.dreamworks.sg share IP numbers with sentra.com.sg.

sentra.com.sg is delegated to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.

sentra.com.sg at least partially shares name servers with other domains, including rmsgaming.de, gruppocastaldi.it, braaccckkk.de, pelide.org and 191.42.100.in-addr.arpa.

Host names with two IP numbers:

ns1.contabo.net: 2a02:c207:ff00:1200::1 and 5.180.150.13

ns2.contabo.net: 2a02:c202:5028:1200::1 and 195.179.224.10

ns3.contabo.net: 2605:a140:5028:1200::1 and 209.126.15.15

A single mail server handles sentra.com.sg, mail.sentra.com.sg.

Host name mail.sentra.com.sg resolves to a single IP: 109.123.236.35.