sing4u.com - dns.ninja

`sing4u.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-13 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783947052

WOT: SAFE (68/100)

Subdomains

mx.sing4u.com

Same first word

sing4u.app

sing4u.org

sing4u.com

sing4u.net

Similar names

sign4u.com

sign4u.dk

i4guns.com

sign4u.se

sign4u.co.il

sign4u.ch

sign4u.de

igns4u.pl

DNS History

24 records (7 active, 17 former)

●NSns1.namebrightdns.com2015-05-10 → 2026-07-13 · 2 obs

● 2015-05-10 15:28:40
● 2026-07-13 13:07:00

○NSns2.namebrightdns.com2015-05-10 → 2017-08-29 · 4 obs

● 2015-05-10 15:28:40
● 2017-08-29 10:56:46
○ 2026-03-07 05:12:20
○ 2026-07-13 13:07:00

●NSnsg1.namebrightdns.com2026-03-07 → 2026-07-13 · 3 obs

○ 2017-08-29 10:56:46
● 2026-03-07 05:12:20
● 2026-07-13 13:07:00

●NSnsg2.namebrightdns.com2026-03-07 → 2026-07-13 · 3 obs

○ 2017-08-29 10:56:46
● 2026-03-07 05:12:20
● 2026-07-13 13:07:00

○MXanmail.namebrightmail.com2015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:28:40
○ 2015-10-22 14:14:00
○ 2026-07-13 13:07:00

○A107.21.42.1422016-03-31 → 2016-03-31 · 4 obs

○ 2016-01-03 03:23:50
● 2016-03-31 00:07:50
○ 2016-09-18 07:19:04
○ 2026-07-13 13:07:00

○A107.23.160.2182016-01-03 → 2016-01-03 · 4 obs

○ 2015-10-22 14:14:00
● 2016-01-03 03:23:50
○ 2016-03-31 00:07:50
○ 2026-07-13 13:07:00

○A107.23.198.2402016-09-18 → 2016-09-18 · 4 obs

○ 2016-03-31 00:07:50
● 2016-09-18 07:19:04
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

●A13.223.25.842026-03-07 → 2026-07-13 · 3 obs

○ 2017-05-24 10:57:16
● 2026-03-07 05:12:20
● 2026-07-13 13:07:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-07 → 2026-07-13 · 3 obs

○ 2017-05-24 10:57:16
● 2026-03-07 05:12:20
● 2026-07-13 13:07:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-07 → 2026-07-13 · 3 obs

○ 2017-05-24 10:57:16
● 2026-03-07 05:12:20
● 2026-07-13 13:07:00

○A52.206.43.2342016-09-18 → 2016-09-18 · 4 obs

○ 2016-03-31 00:07:50
● 2016-09-18 07:19:04
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

○A52.4.72.1372016-09-18 → 2016-09-18 · 4 obs

○ 2016-03-31 00:07:50
● 2016-09-18 07:19:04
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

○A54.174.149.302016-03-31 → 2016-03-31 · 4 obs

○ 2016-01-03 03:23:50
● 2016-03-31 00:07:50
○ 2016-09-18 07:19:04
○ 2026-07-13 13:07:00

○A54.174.31.2542015-10-22 → 2015-10-22 · 4 obs

○ 2015-05-10 15:28:40
● 2015-10-22 14:14:00
○ 2016-01-03 03:23:50
○ 2026-07-13 13:07:00

○A54.208.74.2152015-10-22 → 2015-10-22 · 4 obs

○ 2015-05-10 15:28:40
● 2015-10-22 14:14:00
○ 2016-01-03 03:23:50
○ 2026-07-13 13:07:00

○A54.209.90.812016-01-03 → 2016-01-03 · 4 obs

○ 2015-10-22 14:14:00
● 2016-01-03 03:23:50
○ 2016-03-31 00:07:50
○ 2026-07-13 13:07:00

○A54.210.33.1902016-09-18 → 2016-09-18 · 4 obs

○ 2016-03-31 00:07:50
● 2016-09-18 07:19:04
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

○A54.236.123.2242016-09-18 → 2016-09-18 · 4 obs

○ 2016-03-31 00:07:50
● 2016-09-18 07:19:04
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

○A54.236.84.1112015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:28:40
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

●A54.243.117.1972026-03-07 → 2026-07-13 · 3 obs

○ 2017-05-24 10:57:16
● 2026-03-07 05:12:20
● 2026-07-13 13:07:00

○A54.85.146.1862015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:28:40
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-10 → 2016-09-18 · 4 obs

● 2015-05-10 15:28:40
● 2016-09-18 07:19:04
○ 2017-05-24 10:57:16
○ 2026-07-13 13:07:00

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-24 → 2017-08-29 · 5 obs

○ 2016-09-18 07:19:04
● 2017-05-24 10:57:16
● 2017-08-29 10:56:46
○ 2026-03-07 05:12:20
○ 2026-07-13 13:07:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sing4u.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.234.103.190

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sing4u.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

mx.sing4u.com is delegated beneath sing4u.com.

IP Addresses

sing4u.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

olafh.com, yxcool.com, pompali.com and two other host names share IP numbers with sing4u.com.

Name Servers

sing4u.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between sing4u.com and other domains — tvlibrary.bevyinc.com, a.mx.growjar.com, sociallist.net and two more among them.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com resolves to 54.80.151.113, 54.89.201.236 and 54.234.103.190 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.90.140.102, 54.221.37.2 and 54.225.31.228 among others, with 3 other IP addresses in total.

Hostnames pointing to five IP numbers:

ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.