`grandcentral.com.sg`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:df02^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1142^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.66^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.2^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
MX	`mgw1.sg.ghicloud.com` ⭐
		A	61.8.221.246^{🇸🇬 STARHUB-INTERNET61.8.192.0/19 Starhub Internet Pte Ltd 67 Ubi Avenue 1 05-01 StarHub Green}
			PTR	`61.8.221-246.unknown.starhub.net.sg`
MX	`mgw1n.sg.ghicloud.com`⁽¹⁵⁾
		A	61.8.221.246^{🇸🇬 STARHUB-INTERNET61.8.192.0/19 Starhub Internet Pte Ltd 67 Ubi Avenue 1 05-01 StarHub Green}
			PTR	`61.8.221-246.unknown.starhub.net.sg`
MX	`bk1.hgcsg.ghicloud.com`⁽²⁰⁾
		A	42.60.104.152^{🇸🇬 MAGIX42.60.0.0/17 SingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8 07-31, SINGAPORE POST CENTRE}
			PTR	`bb42-60-104-152.singnet.com.sg`
TXT	`MS=ms98035211`
TXT	`v=spf1 ip4:61.8.221.240/28 a:mailgun.org a:mgw1.sg.ghicloud.com a:mgw1b.sg.gh...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.66, 172.67.223.2
		IPv6 hints	2606:4700:3030::ac43:df02, 2606:4700:3036::6815:1142
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2410949965

`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=2608141100

WOT: UNKNOWN (68/100)

Same first word

grandcentral.de

grandcentral.com

grandcentral.hk

grandcentral.support

grandcentral.co.za

grandcentral.be

grandcentral.ru

grandcentral.qa

grandcentral.co.nz

grandcentral.com.sg

grandcentral.cn

DNS History

24 records (9 active, 15 former)

●NScass.ns.cloudflare.com2016-09-13 → 2026-08-14 · 3 obs

○ 2016-03-04 22:05:58
● 2016-09-13 12:57:14
● 2026-08-14 11:11:22

○NSns1.ipmirror.com2015-05-30 → 2016-03-04 · 4 obs

● 2015-05-30 20:52:42
● 2016-03-04 22:05:58
○ 2016-09-13 12:57:14
○ 2026-08-14 11:11:22

○NSns2.ipmirror.com2015-05-30 → 2016-03-04 · 4 obs

● 2015-05-30 20:52:42
● 2016-03-04 22:05:58
○ 2016-09-13 12:57:14
○ 2026-08-14 11:11:22

○NSns3.ipmirror.com2015-05-30 → 2016-03-04 · 4 obs

● 2015-05-30 20:52:42
● 2016-03-04 22:05:58
○ 2016-09-13 12:57:14
○ 2026-08-14 11:11:22

●NSplato.ns.cloudflare.com2016-09-13 → 2026-08-14 · 3 obs

○ 2016-03-04 22:05:58
● 2016-09-13 12:57:14
● 2026-08-14 11:11:22

●MXbk1.hgcsg.ghicloud.com2026-05-25 → 2026-08-14 · 3 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-08-14 11:11:22

○MXmail.grandcentral.com.sg2015-05-30 → 2017-04-06 · 4 obs

● 2015-05-30 20:52:42
● 2017-04-06 18:54:06
○ 2026-05-25 03:05:00
○ 2026-08-14 11:11:22

●MXmgw1.sg.ghicloud.com2026-05-25 → 2026-08-14 · 3 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-08-14 11:11:22

●MXmgw1n.sg.ghicloud.com2026-05-25 → 2026-08-14 · 3 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-08-14 11:11:22

○A103.28.210.112015-05-30 → 2016-03-04 · 4 obs

● 2015-05-30 20:52:42
● 2016-03-04 22:05:58
○ 2016-09-13 12:57:14
○ 2026-08-14 11:11:22

●A104.21.17.662026-05-25 → 2026-08-14 · 6 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-06-12 11:55:28
○ 2026-06-18 15:48:04
● 2026-07-13 13:43:28
● 2026-08-14 11:11:22

○A104.31.76.72016-09-13 → 2017-04-06 · 5 obs

○ 2016-03-04 22:05:58
● 2016-09-13 12:57:14
● 2017-04-06 18:54:06
○ 2026-05-25 03:05:00
○ 2026-08-14 11:11:22

○A104.31.77.72016-09-13 → 2017-04-06 · 5 obs

○ 2016-03-04 22:05:58
● 2016-09-13 12:57:14
● 2017-04-06 18:54:06
○ 2026-05-25 03:05:00
○ 2026-08-14 11:11:22

●A172.67.223.22026-05-25 → 2026-08-14 · 6 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-06-12 11:55:28
○ 2026-06-18 15:48:04
● 2026-07-13 13:43:28
● 2026-08-14 11:11:22

○A188.114.96.02026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-12 11:55:28
● 2026-06-18 15:48:04
○ 2026-07-13 13:43:28
○ 2026-08-14 11:11:22

○A188.114.97.02026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-12 11:55:28
● 2026-06-18 15:48:04
○ 2026-07-13 13:43:28
○ 2026-08-14 11:11:22

○A2400:cb00:2048:1::681f:4c072017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-13 12:57:14
● 2017-04-06 18:54:06
○ 2026-05-25 03:05:00
○ 2026-08-14 11:11:22

○A2400:cb00:2048:1::681f:4d072017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-13 12:57:14
● 2017-04-06 18:54:06
○ 2026-05-25 03:05:00
○ 2026-08-14 11:11:22

●A2606:4700:3030::ac43:df022026-07-13 → 2026-08-14 · 3 obs

○ 2026-06-18 15:48:04
● 2026-07-13 13:43:28
● 2026-08-14 11:11:22

○A2606:4700:3035::6815:11422026-05-25 → 2026-06-12 · 5 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-06-12 11:55:28
○ 2026-06-18 15:48:04
○ 2026-08-14 11:11:22

●A2606:4700:3036::6815:11422026-07-13 → 2026-08-14 · 3 obs

○ 2026-06-18 15:48:04
● 2026-07-13 13:43:28
● 2026-08-14 11:11:22

○A2606:4700:3037::ac43:df022026-05-25 → 2026-06-12 · 5 obs

○ 2017-04-06 18:54:06
● 2026-05-25 03:05:00
● 2026-06-12 11:55:28
○ 2026-06-18 15:48:04
○ 2026-08-14 11:11:22

○A2a06:98c1:3120::2026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-12 11:55:28
● 2026-06-18 15:48:04
○ 2026-07-13 13:43:28
○ 2026-08-14 11:11:22

○A2a06:98c1:3121::2026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-12 11:55:28
● 2026-06-18 15:48:04
○ 2026-07-13 13:43:28
○ 2026-08-14 11:11:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg...	10 records
grandcentral.com.sg	plato.ns.cloudflare.com, cass.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.223

NS records: plato.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1069ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.66, 172.67.223.2`
AAAA	2	`2606:4700:3036::6815:1142, 2606:4700:3030::ac43:df02`
NS	2	`cass.ns.cloudflare.com, plato.ns.cloudflare.com`
MX	3	`mgw1.sg.ghicloud.com (pri: 10), mgw1n.sg.ghicloud.com (pri: 15)...`
TXT	2	`MS=ms98035211, v=spf1 ip4:61.8.221.240/28 a:mailgun.org`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 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

IP Addresses

grandcentral.com.sg points to the four IP addresses 104.21.17.66, 172.67.223.2, 2606:4700:3030::ac43:df02 and 2606:4700:3036::6815:1142.

duckchamps.com, sys.bg, filemintworks.com plus two other host names have IP numbers in common with grandcentral.com.sg.

Name Servers

grandcentral.com.sg is served by two delegated name servers, cass.ns.cloudflare.com and plato.ns.cloudflare.com.

The name server configuration of grandcentral.com.sg is shared with other domains, for instance studiosolari.com, liabilityforattorneys.com, hello-casino.org.uk and two others.

The name servers of grandcentral.com.sg overlap at least partially with those of other domains — among them reallymoving.net, figma-for-front-end-developers.pages.dev, hijrah.com.my and two more.

The name servers nitin.ns.cloudflare.com, diana.ns.cloudflare.com and josh.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

cass.ns.cloudflare.com carries IP addresses 108.162.192.81, 172.64.32.81 and 173.245.58.81, with 3 other addresses beyond those.

plato.ns.cloudflare.com carries IP addresses 108.162.193.223, 172.64.33.223 and 173.245.59.223, with 3 other addresses beyond those.

Mail Servers

Mail for grandcentral.com.sg is routed through three mail servers — bk1.hgcsg.ghicloud.com, mgw1.sg.ghicloud.com and mgw1n.sg.ghicloud.com.

grandcentral.com.sg has mail servers in common with other domains — chancellororchard.com.sg being one example.

These mail servers tend to be used in conjunction with the mail servers mg1.sg.ghicloud.com.

bk1.hgcsg.ghicloud.com resolves to 42.60.104.152. Notably, mgw1.sg.ghicloud.com and mgw1n.sg.ghicloud.com share the same IP address, 61.8.221.246.

These two host names — mgw1.sg.ghicloud.com and mgw1n.sg.ghicloud.com — each point to 61.8.221.246 IP addresses.

grandcentral.com.sg - robtex.com