usabilitytesting.sg - dns.ninja

`usabilitytesting.sg`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3da1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d426^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.161^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.38^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.161, 172.67.212.38
		IPv6 hints	2606:4700:3031::6815:3da1, 2606:4700:3037::ac43:d426
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2406974954

`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=2607151430

Subdomains

mail.usabilitytesting.sg

Same first word

usabilitytesting.ie

usabilitytesting.sg

usabilitytesting.my

DNS History

11 records (6 active, 5 former)

●NSclara.ns.cloudflare.com2026-02-15 → 2026-07-15 · 3 obs

○ 2018-11-23 11:45:20
● 2026-02-15 22:12:20
● 2026-07-15 15:18:52

●NSigor.ns.cloudflare.com2026-02-15 → 2026-07-15 · 3 obs

○ 2018-11-23 11:45:20
● 2026-02-15 22:12:20
● 2026-07-15 15:18:52

○NSns1.livehostsupport.com2018-05-12 → 2018-11-23 · 4 obs

● 2018-05-12 08:59:32
● 2018-11-23 11:45:20
○ 2026-02-15 22:12:20
○ 2026-07-15 15:18:52

○NSns2.livehostsupport.com2018-05-12 → 2018-11-23 · 4 obs

● 2018-05-12 08:59:32
● 2018-11-23 11:45:20
○ 2026-02-15 22:12:20
○ 2026-07-15 15:18:52

○MXmail.usabilitytesting.sg2018-05-12 → 2026-02-15 · 4 obs

● 2018-05-12 08:59:32
● 2026-02-15 22:12:20
○ 2026-02-19 05:01:52
○ 2026-07-15 15:18:52

○A103.11.189.1102018-05-12 → 2018-11-23 · 4 obs

● 2018-05-12 08:59:32
● 2018-11-23 11:45:20
○ 2026-02-15 22:12:20
○ 2026-07-15 15:18:52

●A104.21.61.1612026-02-15 → 2026-07-15 · 8 obs

○ 2018-11-23 11:45:20
● 2026-02-15 22:12:20
● 2026-03-15 12:23:18
○ 2026-03-22 02:55:02
● 2026-03-22 04:15:08
○ 2026-03-22 05:17:02
● 2026-04-06 04:03:48
● 2026-07-15 15:18:52

○A172.64.80.12026-03-22 → 2026-03-22 · 6 obs

○ 2026-03-15 12:23:18
● 2026-03-22 02:55:02
○ 2026-03-22 04:15:08
● 2026-03-22 05:17:02
○ 2026-04-06 04:03:48
○ 2026-07-15 15:18:52

●A172.67.212.382026-02-15 → 2026-07-15 · 8 obs

○ 2018-11-23 11:45:20
● 2026-02-15 22:12:20
● 2026-03-15 12:23:18
○ 2026-03-22 02:55:02
● 2026-03-22 04:15:08
○ 2026-03-22 05:17:02
● 2026-04-06 04:03:48
● 2026-07-15 15:18:52

●A2606:4700:3031::6815:3da12026-02-15 → 2026-07-15 · 3 obs

○ 2018-11-23 11:45:20
● 2026-02-15 22:12:20
● 2026-07-15 15:18:52

●A2606:4700:3037::ac43:d4262026-02-15 → 2026-07-15 · 3 obs

○ 2018-11-23 11:45:20
● 2026-02-15 22:12:20
● 2026-07-15 15:18:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	ns4.apnic.net, dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg...	10 records
usabilitytesting.sg	clara.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.219

NS records: clara.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usabilitytesting.sg (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.161, 172.67.212.38`
AAAA	2	`2606:4700:3031::6815:3da1, 2606:4700:3037::ac43:d426`
NS	2	`clara.ns.cloudflare.com, igor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

📌 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

Hierarchy

usabilitytesting.sg is a parent domain of mail.usabilitytesting.sg.

IP Addresses

usabilitytesting.sg resolves to four IP addresses: 104.21.61.161, 172.67.212.38, 2606:4700:3031::6815:3da1 and 2606:4700:3037::ac43:d426.

apk-1xbet-fr.com, karentylara.sbs, campinbox.fr and two other host names share IP numbers with usabilitytesting.sg.

Name Servers

usabilitytesting.sg is served by two delegated name servers, clara.ns.cloudflare.com and igor.ns.cloudflare.com.

usabilitytesting.sg uses the same name servers as several other domains — among them myvisitingcard.site, burgersandthings.com, romabet-2024.online and two more.

usabilitytesting.sg shares at least some of its name servers with other domains, including mostbet-kazakhstan-reg.com, fujitsu-siemens.fr, pafibandungdesa.org and two others.

These name servers are frequently paired with the name servers eva.ns.cloudflare.com and vita.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clara.ns.cloudflare.com carries IP addresses 108.162.194.219, 162.159.38.219 and 172.64.34.219, with 3 other addresses beyond those.

igor.ns.cloudflare.com carries IP addresses 108.162.193.119, 172.64.33.119 and 173.245.59.119, with 3 other addresses beyond those.