mail-u.com - dns.ninja

`mail-u.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:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-04 #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=1783155971

Previously MX for

mail.mail-u.com

mail-u.com

Subdomains

mail.mail-u.com

ns.mail-u.com

Same first word

mail-u.com

mail-u.com.my

mail-u.cloud

Similar names

i-alum.com

u-mail.de

i-luma.at

i-maul.com

u-mail.ru

ali-mu.com

a-lumi.com.tw

u-mail.eu

u-mail.net

u-mail.es

u-mail.com

i-mula.com

u-mail.me

u-mail.com.tw

u-mail.org

u-mail.net.cn

u-mail.be

u-mail.fr

ma-liu.com

u-mail.cn

u-mail.to

DNS History

21 records (7 active, 14 former)

○NSns-us.1and1-dns.com2015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

○NSns-us.1and1-dns.de2015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

○NSns-us.1and1-dns.org2015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

○NSns-us.1and1-dns.us2015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

○NSns.mail-u.com2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 09:47:00
○ 2015-07-21 23:22:36
○ 2026-07-04 09:09:58

●NSns1.namebrightdns.com2026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

○NSns1.x10premium.com2016-04-18 → 2017-01-24 · 5 obs

○ 2015-11-05 00:49:34
● 2016-04-18 17:07:44
● 2017-01-24 12:40:52
○ 2026-03-07 14:18:52
○ 2026-07-04 09:09:58

○NSns2.x10premium.com2016-04-18 → 2017-01-24 · 5 obs

○ 2015-11-05 00:49:34
● 2016-04-18 17:07:44
● 2017-01-24 12:40:52
○ 2026-03-07 14:18:52
○ 2026-07-04 09:09:58

●NSnsg1.namebrightdns.com2026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

●NSnsg2.namebrightdns.com2026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

○MXmail-u.com2016-04-18 → 2017-01-24 · 5 obs

○ 2015-11-05 00:49:34
● 2016-04-18 17:07:44
● 2017-01-24 12:40:52
○ 2026-03-07 14:18:52
○ 2026-07-04 09:09:58

○MXmail.mail-u.com2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 09:47:00
○ 2015-07-21 23:22:36
○ 2026-07-04 09:09:58

○MXmx00.1and1.com2015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

○MXmx01.1and1.com2015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

●A13.223.25.842026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

○A162.253.224.82016-04-18 → 2017-01-24 · 5 obs

○ 2015-11-05 00:49:34
● 2016-04-18 17:07:44
● 2017-01-24 12:40:52
○ 2026-03-07 14:18:52
○ 2026-07-04 09:09:58

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

●A54.243.117.1972026-03-07 → 2026-07-04 · 3 obs

○ 2017-01-24 12:40:52
● 2026-03-07 14:18:52
● 2026-07-04 09:09:58

○A74.208.152.1072015-07-21 → 2015-11-05 · 5 obs

○ 2009-01-19 09:47:00
● 2015-07-21 23:22:36
● 2015-11-05 00:49:34
○ 2016-04-18 17:07:44
○ 2026-07-04 09:09:58

○A74.55.69.1212009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 09:47:00
○ 2015-07-21 23:22:36
○ 2026-07-04 09:09:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mail-u.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.80.109.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail-u.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.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

mail.mail-u.com and ns.mail-u.com are both subdomains of mail-u.com.

IP Addresses

mail-u.com has 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.

mrbake.com, my.ocsatire.com, styleministry.com and two other host names share IP numbers with mail-u.com.

Name Servers

mail-u.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

mail-u.com shares at least some of its name servers with other domains, including ilan999.com, lewistonproperties.com, www.colordraw.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com resolves to 13.221.131.54, 13.222.195.178, 54.175.130.15 and 3 other IP addresses.

nsg2.namebrightdns.com resolves to 3.80.109.14, 98.81.3.34, 98.83.212.177 and 3 other IP addresses.

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.