`overseastechnology.com.sg`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:134e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b9a7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.78^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.167^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jonah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
NS	`lara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c080^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2080^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lara.ns.cloudflare.com`
		A	108.162.192.128^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	172.64.32.128^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	173.245.58.128^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
MX	`_dc-mx.c3aacafaa345.overseastechnology.com.sg` ⭐
		A	85.187.133.250^{🇸🇬 A2HOSTING85.187.128.0/21}
			PTR	`85.187.133.250.static.a2webhosting.com`
TXT	`google-site-verification=Kx-r4spiJ2vrPZpAP8Jt_hAq9ofuiJrT_ANIYe3C8Rw +ip4:85....`
TXT	`v=spf1 ip4:85.187.128.24 include:spf.a2hosting.com +ip4:85.187.133.250 +a +mx...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.78, 172.67.185.167
		IPv6	2606:4700:3036::6815:134e, 2606:4700:3037::ac43:b9a7
SOA	`jonah.ns.cloudflare.com`dns@cloudflare.com serial=2399087104

`com.sg`

	DNSSEC	⚠️ Not signed
	NS	`ds.sgnic.sg` ⭐
	NS	`dsany2.sgnic.sg` ⚠️ Not in parent delegation
	NS	`dsany3.sgnic.sg` ⚠️ Not in parent delegation
	NS	`dsany4.sgnic.sg` ⚠️ Not in parent delegation
	NS	`pch.sgzones.sg` ⚠️ Not in parent delegation
	SOA	`ds.sgnic.sg`dna@sgnic.sg serial=2603271630

Previously MX for

overseastechnology.com.sg

Subdomains

mail.overseastechnology.com.sg

Same first word

overseastechnology.com.sg

DNS History

26 records (7 active, 19 former)

●NSjonah.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
● 2026-03-27 16:53:56

●NSlara.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
● 2026-03-27 16:53:56

○NSns1.a2hosting.com2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-14 10:11:40
● 2020-01-21 15:30:32
○ 2026-02-15 10:28:06
○ 2026-03-27 16:53:56

○NSns1.eunixservers.net2015-06-30 → 2016-05-01 · 4 obs

● 2015-06-30 18:19:38
● 2016-05-01 10:46:06
○ 2017-03-14 10:11:40
○ 2026-03-27 16:53:56

○NSns10.webvis.net2017-03-14 → 2017-03-14 · 4 obs

○ 2016-05-01 10:46:06
● 2017-03-14 10:11:40
○ 2020-01-21 15:30:32
○ 2026-03-27 16:53:56

○NSns11.webvis.net2017-03-14 → 2017-03-14 · 4 obs

○ 2016-05-01 10:46:06
● 2017-03-14 10:11:40
○ 2020-01-21 15:30:32
○ 2026-03-27 16:53:56

○NSns2.a2hosting.com2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-14 10:11:40
● 2020-01-21 15:30:32
○ 2026-02-15 10:28:06
○ 2026-03-27 16:53:56

○NSns2.eunixservers.net2015-06-30 → 2016-05-01 · 4 obs

● 2015-06-30 18:19:38
● 2016-05-01 10:46:06
○ 2017-03-14 10:11:40
○ 2026-03-27 16:53:56

○NSns3.a2hosting.com2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-14 10:11:40
● 2020-01-21 15:30:32
○ 2026-02-15 10:28:06
○ 2026-03-27 16:53:56

○NSns4.a2hosting.com2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-14 10:11:40
● 2020-01-21 15:30:32
○ 2026-02-15 10:28:06
○ 2026-03-27 16:53:56

●MX_dc-mx.c3aacafaa345.overseastechnology.com.sg2026-02-15 → 2026-03-27 · 3 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
● 2026-03-27 16:53:56

○MXmail.overseastechnology.com.sg2015-06-30 → 2016-05-01 · 4 obs

● 2015-06-30 18:19:38
● 2016-05-01 10:46:06
○ 2017-03-14 10:11:40
○ 2026-03-27 16:53:56

○MXoverseastechnology.com.sg2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-14 10:11:40
● 2020-01-21 15:30:32
○ 2026-02-15 10:28:06
○ 2026-03-27 16:53:56

○MXspamex01.webvis.net2017-03-14 → 2017-03-14 · 4 obs

○ 2016-05-01 10:46:06
● 2017-03-14 10:11:40
○ 2020-01-21 15:30:32
○ 2026-03-27 16:53:56

○MXspamex02.webvis.net2017-03-14 → 2017-03-14 · 4 obs

○ 2016-05-01 10:46:06
● 2017-03-14 10:11:40
○ 2020-01-21 15:30:32
○ 2026-03-27 16:53:56

○MXspamex03.webvis.net2017-03-14 → 2017-03-14 · 4 obs

○ 2016-05-01 10:46:06
● 2017-03-14 10:11:40
○ 2020-01-21 15:30:32
○ 2026-03-27 16:53:56

○A103.227.176.832017-03-14 → 2020-01-21 · 5 obs

○ 2016-05-01 10:46:06
● 2017-03-14 10:11:40
● 2020-01-21 15:30:32
○ 2026-02-15 10:28:06
○ 2026-03-27 16:53:56

●A104.21.19.782026-02-15 → 2026-03-27 · 7 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
○ 2026-02-22 08:27:56
● 2026-02-28 13:16:08
○ 2026-02-28 15:59:36
● 2026-03-26 19:41:30
● 2026-03-27 16:53:56

●A172.67.185.1672026-02-15 → 2026-03-27 · 7 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
○ 2026-02-22 08:27:56
● 2026-02-28 13:16:08
○ 2026-02-28 15:59:36
● 2026-03-26 19:41:30
● 2026-03-27 16:53:56

○A188.114.96.02026-02-22 → 2026-02-28 · 6 obs

○ 2026-02-15 10:28:06
● 2026-02-22 08:27:56
○ 2026-02-28 13:16:08
● 2026-02-28 15:59:36
○ 2026-03-26 19:41:30
○ 2026-03-27 16:53:56

○A188.114.97.02026-02-22 → 2026-02-28 · 6 obs

○ 2026-02-15 10:28:06
● 2026-02-22 08:27:56
○ 2026-02-28 13:16:08
● 2026-02-28 15:59:36
○ 2026-03-26 19:41:30
○ 2026-03-27 16:53:56

○A199.34.228.562015-06-30 → 2016-05-01 · 4 obs

● 2015-06-30 18:19:38
● 2016-05-01 10:46:06
○ 2017-03-14 10:11:40
○ 2026-03-27 16:53:56

●A2606:4700:3036::6815:134e2026-02-15 → 2026-03-27 · 7 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
○ 2026-02-22 08:27:56
● 2026-02-28 13:16:08
○ 2026-02-28 15:59:36
● 2026-03-26 19:41:30
● 2026-03-27 16:53:56

●A2606:4700:3037::ac43:b9a72026-02-15 → 2026-03-27 · 7 obs

○ 2020-01-21 15:30:32
● 2026-02-15 10:28:06
○ 2026-02-22 08:27:56
● 2026-02-28 13:16:08
○ 2026-02-28 15:59:36
● 2026-03-26 19:41:30
● 2026-03-27 16:53:56

○A2a06:98c1:3120::2026-02-22 → 2026-02-28 · 6 obs

○ 2026-02-15 10:28:06
● 2026-02-22 08:27:56
○ 2026-02-28 13:16:08
● 2026-02-28 15:59:36
○ 2026-03-26 19:41:30
○ 2026-03-27 16:53:56

○A2a06:98c1:3121::2026-02-22 → 2026-02-28 · 6 obs

○ 2026-02-15 10:28:06
● 2026-02-22 08:27:56
○ 2026-02-28 13:16:08
● 2026-02-28 15:59:36
○ 2026-03-26 19:41:30
○ 2026-03-27 16:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	dsany3.sgnic.sg, dsany2.sgnic.sg, dsany4.sgnic.sg, pch.sgzones.sg...	10 records
overseastechnology.com.sg	lara.ns.cloudflare.com, jonah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.128

NS records: lara.ns.cloudflare.com, jonah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.78, 172.67.185.167`
AAAA	2	`2606:4700:3036::6815:134e, 2606:4700:3037::ac43:b9a7`
NS	2	`jonah.ns.cloudflare.com, lara.ns.cloudflare.com`
MX	1	`_dc-mx.c3aacafaa345.overseastechnology.c`
TXT	2	`google-site-verification=Kx-r4spiJ2vrPZp, v=spf1 ip4:85.187.128.24 include:spf.a2h`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jonah.ns.cloudflare.com dns.cloudflare.c`

📌 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)

Analysis

Hierarchy

The parent of mail.overseastechnology.com.sg is overseastechnology.com.sg.

IP Addresses

overseastechnology.com.sg points to four IP numbers: 2606:4700:3036::6815:134e, 2606:4700:3037::ac43:b9a7, 104.21.19.78 and 172.67.185.167.

Other host names, for instance diypassion.com, mail.xn--4dbcptopv9a.co.il, gossipitaliano.net, ptmy.net and fakeaxi.com share IP numbers with overseastechnology.com.sg.

Name Servers

overseastechnology.com.sg is delegated to two name servers: jonah.ns.cloudflare.com and lara.ns.cloudflare.com.

overseastechnology.com.sg uses the same name server setup as other domains, for instance venza.my, lfdef.net, elektrolait.ru, stellacom.ru and nuettgen.cfd.

overseastechnology.com.sg shares name servers with other domains at least partially, for instance wings4paws.com, ankaraspormerkezleri.com, legacyboatclub.com, capital-x.org and storeiq.net.

these name servers are commonly used together with alex.ns.cloudflare.com and kiki.ns.cloudflare.com.

Host names with six IP numbers: jonah.ns.cloudflare.com points to 2606:4700:58::adf5:3bba, 2803:f800:50::6ca2:c1ba, 2a06:98c1:50::ac40:21ba, 108.162.193.186, 172.64.33.186 and 173.245.59.186; lara.ns.cloudflare.com points to 2606:4700:50::adf5:3a80, 2803:f800:50::6ca2:c080, 2a06:98c1:50::ac40:2080, 108.162.192.128, 172.64.32.128 and 173.245.58.128.

Mail Servers

The mail server for overseastechnology.com.sg is _dc-mx.c3aacafaa345.overseastechnology.com.sg.

Host name _dc-mx.c3aacafaa345.overseastechnology.com.sg resolves to IP 85.187.133.250.

overseastechnology.com.sg - robtex.com