server2u.sg - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`server2u.sg`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:8a0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8bb4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.160^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.180^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=KdQmDwC2Jxv9RUzQ5ih0Zl0SKCKJNCX9THkfJ971G1o`
TXT	`google-site-verification=wO9czi73gTqik3wUiz0LoxWlAPho8eaeecVGLIkh1Ug`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.160, 172.67.139.180
		IPv6 hints	2606:4700:3031::6815:8a0, 2606:4700:3034::ac43:8bb4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2410874214

`sg`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ds.sgnic.sg` ⭐
	NS	`dsany2.sgnic.sg`
	NS	`dsany3.sgnic.sg`
	NS	`dsany4.sgnic.sg`
	NS	`ns4.apnic.net`
	NS	`pch.sgzones.sg`
	SOA	`ds.sgnic.sg`dna@sgnic.sg serial=2608161030

Same first word

server2u.net

server2u.sg

server2u.com

Similar names

serveur2.fr

DNS History

23 records (11 active, 12 former)

●NSlucy.ns.cloudflare.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●NSwalt.ns.cloudflare.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●MXalt1.aspmx.l.google.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●MXalt2.aspmx.l.google.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●MXalt3.aspmx.l.google.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●MXalt4.aspmx.l.google.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●MXaspmx.l.google.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 14:46:08
● 2026-08-16 10:59:10

●A104.21.8.1602026-03-25 → 2026-08-16 · 8 obs

○ 2020-02-14 10:03:08
● 2026-03-25 02:23:20
● 2026-05-14 12:25:04
○ 2026-05-15 06:28:26
● 2026-05-29 15:26:00
○ 2026-06-15 22:48:38
● 2026-06-27 17:19:26
● 2026-08-16 10:59:10

○A104.31.68.442017-03-16 → 2020-02-14 · 4 obs

● 2017-03-16 14:46:08
● 2020-02-14 10:03:08
○ 2026-03-25 02:23:20
○ 2026-08-16 10:59:10

○A104.31.69.442017-03-16 → 2020-02-14 · 4 obs

● 2017-03-16 14:46:08
● 2020-02-14 10:03:08
○ 2026-03-25 02:23:20
○ 2026-08-16 10:59:10

●A172.67.139.1802026-03-25 → 2026-08-16 · 8 obs

○ 2020-02-14 10:03:08
● 2026-03-25 02:23:20
● 2026-05-14 12:25:04
○ 2026-05-15 06:28:26
● 2026-05-29 15:26:00
○ 2026-06-15 22:48:38
● 2026-06-27 17:19:26
● 2026-08-16 10:59:10

○A188.114.96.02026-05-15 → 2026-06-15 · 7 obs

○ 2026-03-25 02:23:20
○ 2026-05-14 12:25:04
● 2026-05-15 06:28:26
○ 2026-05-29 15:26:00
● 2026-06-15 22:48:38
○ 2026-06-27 17:19:26
○ 2026-08-16 10:59:10

○A188.114.97.02026-05-15 → 2026-06-15 · 7 obs

○ 2026-03-25 02:23:20
○ 2026-05-14 12:25:04
● 2026-05-15 06:28:26
○ 2026-05-29 15:26:00
● 2026-06-15 22:48:38
○ 2026-06-27 17:19:26
○ 2026-08-16 10:59:10

○A2400:cb00:2048:1::681f:442c2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:46:08
○ 2020-02-14 10:03:08
○ 2026-08-16 10:59:10

○A2400:cb00:2048:1::681f:452c2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:46:08
○ 2020-02-14 10:03:08
○ 2026-08-16 10:59:10

○A2606:4700:3030::681f:442c2020-02-14 → 2020-02-14 · 4 obs

○ 2017-03-16 14:46:08
● 2020-02-14 10:03:08
○ 2026-03-25 02:23:20
○ 2026-08-16 10:59:10

●A2606:4700:3031::6815:8a02026-07-03 → 2026-08-16 · 3 obs

○ 2026-06-27 17:19:26
● 2026-07-03 08:40:42
● 2026-08-16 10:59:10

○A2606:4700:3031::ac43:8bb42026-03-25 → 2026-06-27 · 9 obs

○ 2020-02-14 10:03:08
● 2026-03-25 02:23:20
● 2026-05-14 12:25:04
○ 2026-05-15 06:28:26
● 2026-05-29 15:26:00
○ 2026-06-15 22:48:38
● 2026-06-27 17:19:26
○ 2026-07-03 08:40:42
○ 2026-08-16 10:59:10

○A2606:4700:3033::6815:8a02026-03-25 → 2026-06-27 · 9 obs

●A2606:4700:3034::ac43:8bb42026-07-03 → 2026-08-16 · 3 obs

○ 2026-06-27 17:19:26
● 2026-07-03 08:40:42
● 2026-08-16 10:59:10

○A2606:4700:3035::681f:452c2020-02-14 → 2020-02-14 · 4 obs

○ 2017-03-16 14:46:08
● 2020-02-14 10:03:08
○ 2026-03-25 02:23:20
○ 2026-08-16 10:59:10

○A2a06:98c1:3120::2026-05-15 → 2026-06-15 · 7 obs

○ 2026-03-25 02:23:20
○ 2026-05-14 12:25:04
● 2026-05-15 06:28:26
○ 2026-05-29 15:26:00
● 2026-06-15 22:48:38
○ 2026-06-27 17:19:26
○ 2026-08-16 10:59:10

○A2a06:98c1:3121::2026-05-15 → 2026-06-15 · 7 obs

○ 2026-03-25 02:23:20
○ 2026-05-14 12:25:04
● 2026-05-15 06:28:26
○ 2026-05-29 15:26:00
● 2026-06-15 22:48:38
○ 2026-06-27 17:19:26
○ 2026-08-16 10:59:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg	-
server2u.sg	lucy.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.148

NS records: lucy.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server2u.sg (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.180, 104.21.8.160`
AAAA	2	`2606:4700:3034::ac43:8bb4, 2606:4700:3031::6815:8a0`
NS	2	`lucy.ns.cloudflare.com, walt.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=KdQmDwC2Jxv9RUz, google-site-verification=wO9czi73gTqik3w`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

server2u.sg directs to four IP numbers, which are 104.21.8.160, 172.67.139.180, 2606:4700:3031::6815:8a0 and 2606:4700:3034::ac43:8bb4.

Two other host names, along with baga.in.ua, app.connectapphub.com and tretanz.com, also share IP numbers with server2u.sg.

Name Servers

server2u.sg uses two name servers for its delegation: lucy.ns.cloudflare.com and walt.ns.cloudflare.com.

server2u.sg shares its NS records with other domains, for example dizzinessbalancedisorders.com.au, bez-overeni-casino.one, thenordicpartners.com and two others.

At least some of server2u.sg's name servers are shared with other domains, for example heraherald.com, videosbygrace.com, avaller.com and two more.

These name servers tend to be used in conjunction with the name servers apollo.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname lucy.ns.cloudflare.com directs to 108.162.192.133, 172.64.32.133 and 173.245.58.133 along with 3 other IP addresses.

Hostname walt.ns.cloudflare.com directs to 108.162.193.148, 172.64.33.148 and 173.245.59.148 along with 3 other IP addresses.

Mail Servers

Five mail servers handle server2u.sg: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between server2u.sg and other domains, including ns500698.ns500698.ns500698.ns500735.ns500736.ns500619.ns500698.ns500652.ns500652.trackreceptor.com, ns500759.ns500759.ns500759.ns500698.ns500735.ns500735.ns500736.ns500698.ns500708.ns500698.ns500576.ns500576.ns500652.ns500652.ns500619.trackreceptor.com, advantagethreads.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.