otsi.sg - robtex.com

otsi.sg

DNSSEC⚠️ Not signed
A15.235.229.31πŸ‡ΈπŸ‡¬ OVH15.235.128.0/17 Hosting route
PTRlouis.stabledns.com
NSns1.stabledns.com ⭐ ⚠️ Not in parent delegation
A172.232.28.228πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP172.232.0.0/19 Akamai Technologies
PTRns1.stabledns.com
NSns1.nfserver.net ⚠️ Not in zone NS records
A172.232.28.228πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP172.232.0.0/19 Akamai Technologies
PTRns1.stabledns.com
NSns2.nfserver.net ⚠️ Not in zone NS records
A172.105.254.201πŸ‡¦πŸ‡Ί AKAMAI-LINODE-AP172.105.254.0/23 Akamai Technologies
PTRns2.stabledns.com
NSns2.stabledns.com ⚠️ Not in parent delegation
A172.105.254.201πŸ‡¦πŸ‡Ί AKAMAI-LINODE-AP172.105.254.0/23 Akamai Technologies
PTRns2.stabledns.com
NSns3.nfserver.net ⚠️ Not in zone NS records
A212.71.250.207πŸ‡¬πŸ‡§ AKAMAI-LINODE-AP212.71.248.0/21 Akamai Technologies
PTRns3.stabledns.com
NSns3.stabledns.com ⚠️ Not in parent delegation
A212.71.250.207πŸ‡¬πŸ‡§ AKAMAI-LINODE-AP212.71.248.0/21 Akamai Technologies
PTRns3.stabledns.com
NSns4.nfserver.net ⚠️ Not in zone NS records
A192.46.228.128πŸ‡ΈπŸ‡¬ AKAMAI-LINODE-AP192.46.224.0/21 Akamai Technologies
PTRns4.stabledns.com
NSns4.stabledns.com ⚠️ Not in parent delegation
A192.46.228.128πŸ‡ΈπŸ‡¬ AKAMAI-LINODE-AP192.46.224.0/21 Akamai Technologies
PTRns4.stabledns.com
MXotsi-sg.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 +a +mx +ip4:15.235.229.31 include:spf.stabledns.com +include:spf.nfser...
TXTgoogle-site-verification=(0x54495473)vgjYqClfm-V2ji7txdzF3KPlwUrl5sIrOMH0G8g
SOAns1.stabledns.comroot@louis.stabledns.com 2026-03-10 #3

sg

DNSSECπŸ”’ Signed (DS record present)
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg
NSdsany3.sgnic.sg
NSdsany4.sgnic.sg
NSns4.apnic.net ⚠️ Not in parent delegation
NSpch.sgzones.sg
SOAds.sgnic.sgdna@sgnic.sg serial=2603291830
πŸ“ˆ Tranco rank: #586,809

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSns1.nfserver.netns1.stabledns.comns2.nfserver.netns2.stabledns.comns3.nfserver.netns3.stabledns.comns4.nfserver.netns4.stabledns.comMXotsi-sg.mail.protection.outlook.comA15.235.229.31
●NSns1.nfserver.net2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns1.stabledns.com2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns2.nfserver.net2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns2.stabledns.com2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns3.nfserver.net2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns3.stabledns.com2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns4.nfserver.net2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●NSns4.stabledns.com2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●MXotsi-sg.mail.protection.outlook.com2026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10
●A15.235.229.312026-02-25 β†’ 2026-03-29 Β· 2 obs
● 2026-02-25 16:52:18
● 2026-03-29 18:55:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sgns4.apnic.net, pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg...10 records
otsi.sgns1.nfserver.net, ns2.nfserver.net, ns3.nfserver.net, ns4.nfserver.net-

βœ… Authoritative Response

Server:172.232.28.228

NS records: ns1.nfserver.net, ns2.nfserver.net, ns3.nfserver.net, ns4.nfserver.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otsi.sg (unsigned zone)

⏱️ Timing

Total: 1008ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A115.235.229.31
NS4ns4.stabledns.com, ns1.stabledns.com...
MX1otsi-sg.mail.protection.outlook.com (pri
TXT2v=spf1 +a +mx +ip4:15.235.229.31 include, google-site-verification=(0x54495473)vgjYqClfm-V
SOA1ns1.stabledns.com root.louis.stabledns.c

πŸ“Œ Glue Records Collected

Total: 10

In-bailiwick: 8 (pch.sgzones.sg, pch.sgzones.sg, dsany2.sgnic.sg...)

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

Analysis

IP Addresses

otsi.sg resolves to a single IP address: 15.235.229.31.

Other host names including mail.ismail.in, www.mypositiveparenting.org, unimax.my, xcluder.co.nz and launchpadmy.co share IP numbers with otsi.sg.

Name Servers

otsi.sg is delegated to eight name servers: ns1.stabledns.com, ns2.stabledns.com, ns3.stabledns.com, ns4.stabledns.com, ns1.nfserver.net, ns2.nfserver.net, ns3.nfserver.net and ns4.nfserver.net.

otsi.sg at least partially shares name servers with other domains, including theavenuestainedglass.com, thelittledevil.com.au, knowyourinstrument.com, hildamoreno.com and lisarackstraw.com.

These name servers are typically used together with the name servers ns1.domainnamesanity.com, ns2.domainnamesanity.com, cloud-un5.nokhosting.com, cloud-un6.nokhosting.com, cloud-un7.nokhosting.com, cloud-un8.nokhosting.com, ns1.evaynameserver.com, ns2.evaynameserver.com, ns1.thepcprofessor.ca and ns2.thepcprofessor.ca.

Hostnames with a single IP mapping:

ns1.stabledns.com points to 172.232.28.228

ns2.stabledns.com points to 172.105.254.201

ns3.stabledns.com points to 212.71.250.207

ns4.stabledns.com points to 192.46.228.128

ns1.nfserver.net points to 172.232.28.228

ns2.nfserver.net points to 172.105.254.201

ns3.nfserver.net points to 212.71.250.207

ns4.nfserver.net points to 192.46.228.128

Hostnames that point to 172.232.28.228: ns1.stabledns.com and ns1.nfserver.net

Hostnames that point to 172.105.254.201: ns2.stabledns.com and ns2.nfserver.net

Hostnames that point to 212.71.250.207: ns3.stabledns.com and ns3.nfserver.net

Hostnames that point to 192.46.228.128: ns4.stabledns.com and ns4.nfserver.net

Mail Servers

otsi.sg is handled by a single mail server, otsi-sg.mail.protection.outlook.com.

otsi-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.