polybldg.com.sg - robtex.com

polybldg.com.sg

DNSSEC⚠️ Not signed
A159.65.4.57🇸🇬 DIGITALOCEAN159.65.0.0/20 DigitalOcean
PTRbx1.oryon.net
NSjo.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
NSzahir.ns.cloudflare.com
A2606:4700:58::a29f:2c91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A2803:f800:50::6ca2:c391🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzahir.ns.cloudflare.com
A2a06:98c1:50::ac40:2391🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzahir.ns.cloudflare.com
A108.162.195.145🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A162.159.44.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A172.64.35.145🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
MXpolybldg-com-sg.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=0253D8A58D5E0A6C1F633EF1A6C007606D4572AA
TXTv=spf1 +a +mx +ip4:101.100.171.28 +include:spf.protection.outlook.com include...
SOAjo.ns.cloudflare.comdns@cloudflare.com serial=2401195427

com.sg

DNSSEC⚠️ Not signed
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=2605111300
rank #884403 globally
rank #877 in the tld

Same first word

polybldg.com.sg

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSjo.ns.cloudflare.comzahir.ns.cloudflare.comns1.webhostsg.comns2.webhostsg.comns3.webhostsg.comns4.webhostsg.compridns.iwi.com.sgsecdns.iwi.com.sgMXpolybldg-com-sg.mail.protection.outlook.commail-srv27.polybldg.com.sgmail.polybldg.com.sgrelay.iwi.com.sgA159.65.4.57101.100.210.40203.117.178.76
●NSjo.ns.cloudflare.com2026-05-07 → 2026-05-11 · 3 obs
○ 2017-06-08 15:40:28
● 2026-05-07 14:58:38
● 2026-05-11 13:42:10
○NSns1.webhostsg.com2016-09-08 → 2017-06-08 · 5 obs
○ 2016-03-25 20:18:54
● 2016-09-08 18:10:56
● 2017-06-08 15:40:28
○ 2026-05-07 14:58:38
○ 2026-05-11 13:42:10
○NSns2.webhostsg.com2016-09-08 → 2017-06-08 · 5 obs
○ 2016-03-25 20:18:54
● 2016-09-08 18:10:56
● 2017-06-08 15:40:28
○ 2026-05-07 14:58:38
○ 2026-05-11 13:42:10
○NSns3.webhostsg.com2016-09-08 → 2017-06-08 · 5 obs
○ 2016-03-25 20:18:54
● 2016-09-08 18:10:56
● 2017-06-08 15:40:28
○ 2026-05-07 14:58:38
○ 2026-05-11 13:42:10
○NSns4.webhostsg.com2016-09-08 → 2017-06-08 · 5 obs
○ 2016-03-25 20:18:54
● 2016-09-08 18:10:56
● 2017-06-08 15:40:28
○ 2026-05-07 14:58:38
○ 2026-05-11 13:42:10
○NSpridns.iwi.com.sg2015-07-09 → 2016-03-25 · 4 obs
● 2015-07-09 16:40:16
● 2016-03-25 20:18:54
○ 2016-09-08 18:10:56
○ 2026-05-11 13:42:10
○NSsecdns.iwi.com.sg2015-07-09 → 2016-03-25 · 4 obs
● 2015-07-09 16:40:16
● 2016-03-25 20:18:54
○ 2016-09-08 18:10:56
○ 2026-05-11 13:42:10
●NSzahir.ns.cloudflare.com2026-05-07 → 2026-05-11 · 3 obs
○ 2017-06-08 15:40:28
● 2026-05-07 14:58:38
● 2026-05-11 13:42:10
○MXmail-srv27.polybldg.com.sg2015-07-09 → 2016-09-08 · 4 obs
● 2015-07-09 16:40:16
● 2016-09-08 18:10:56
○ 2017-06-08 15:40:28
○ 2026-05-11 13:42:10
○MXmail.polybldg.com.sg2017-06-08 → 2017-06-08 · 4 obs
○ 2016-09-08 18:10:56
● 2017-06-08 15:40:28
○ 2026-05-07 14:58:38
○ 2026-05-11 13:42:10
●MXpolybldg-com-sg.mail.protection.outlook.com2026-05-07 → 2026-05-11 · 3 obs
○ 2017-06-08 15:40:28
● 2026-05-07 14:58:38
● 2026-05-11 13:42:10
○MXrelay.iwi.com.sg2015-07-09 → 2016-09-08 · 4 obs
● 2015-07-09 16:40:16
● 2016-09-08 18:10:56
○ 2017-06-08 15:40:28
○ 2026-05-11 13:42:10
○A101.100.210.402016-09-08 → 2017-06-08 · 5 obs
○ 2016-03-25 20:18:54
● 2016-09-08 18:10:56
● 2017-06-08 15:40:28
○ 2026-05-07 14:58:38
○ 2026-05-11 13:42:10
●A159.65.4.572026-05-07 → 2026-05-11 · 3 obs
○ 2017-06-08 15:40:28
● 2026-05-07 14:58:38
● 2026-05-11 13:42:10
○A203.117.178.762015-07-09 → 2016-03-25 · 4 obs
● 2015-07-09 16:40:16
● 2016-03-25 20:18:54
○ 2016-09-08 18:10:56
○ 2026-05-11 13:42:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgns4.apnic.net, dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg...10 records
polybldg.com.sgjo.ns.cloudflare.com, zahir.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.172

NS records: jo.ns.cloudflare.com, zahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

TypeCountSample Data
A1159.65.4.57
NS2jo.ns.cloudflare.com, zahir.ns.cloudflare.com
MX1polybldg-com-sg.mail.protection.outlook.
TXT2MS=0253D8A58D5E0A6C1F633EF1A6C007606D457, v=spf1 +a +mx +ip4:101.100.171.28 +inclu
SOA1jo.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 10

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

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

Analysis

IP Addresses

polybldg.com.sg points to a single IP number: 159.65.4.57.

Other host names, for instance www.googledrivedocument.chooseyafy.com, bestglobal.com.sg, mail-srv23.ishizaki.com.sg, mail.goldtrader.sg and neopartnersglobal.com share IP numbers with polybldg.com.sg.

Name Servers

polybldg.com.sg is delegated to two name servers: jo.ns.cloudflare.com and zahir.ns.cloudflare.com.

polybldg.com.sg uses the same name server setup as other domains, for instance w88live.org, vcop.com.sg, kimhuat.com.sg, viralbd57.com and cultureandcommunities.ca.

polybldg.com.sg shares name servers with other domains at least partially, for instance 78win.bingo, belfams.by, atlasdental.ca, xn--cckl4lxcf.net and communitydigital.org.

these name servers are often used together with the name servers nelci.ns.cloudflare.com.

Host names with six IP numbers: jo.ns.cloudflare.com points to 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172; zahir.ns.cloudflare.com points to 2606:4700:58::a29f:2c91, 2803:f800:50::6ca2:c391, 2a06:98c1:50::ac40:2391, 108.162.195.145, 162.159.44.145 and 172.64.35.145.

Mail Servers

The mail server for polybldg.com.sg is polybldg-com-sg.mail.protection.outlook.com.

The host name polybldg-com-sg.mail.protection.outlook.com resolves to six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.