`letoffice.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:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.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:ae1a:bbc8:24d6:947f:1e99^{🇺🇸 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	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.225.33.252^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-33-252.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:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 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 2026-07-25 #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=1785004057

Same first word

letoffice.com

letoffice.net

Similar names

teloffice.com

teloffice.be

teloffice.eu

teloffice.cn

officetel.net

coffeelit.com

DNS History

16 records (7 active, 9 former)

○NSns.letoffice.com2015-08-14 → 2017-02-05 · 4 obs

● 2015-08-14 22:02:28
● 2017-02-05 00:53:04
○ 2018-06-12 02:20:26
○ 2026-07-25 18:55:48

●NSns1.namebrightdns.com2026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

○NSns1.parkingcrew.net2018-06-12 → 2018-06-12 · 4 obs

○ 2017-02-05 00:53:04
● 2018-06-12 02:20:26
○ 2026-07-16 12:42:04
○ 2026-07-25 18:55:48

○NSns1.ukhostsupport.com2015-08-14 → 2017-02-05 · 4 obs

● 2015-08-14 22:02:28
● 2017-02-05 00:53:04
○ 2018-06-12 02:20:26
○ 2026-07-25 18:55:48

○NSns2.parkingcrew.net2018-06-12 → 2018-06-12 · 4 obs

○ 2017-02-05 00:53:04
● 2018-06-12 02:20:26
○ 2026-07-16 12:42:04
○ 2026-07-25 18:55:48

○NSns2.ukhostsupport.com2015-08-14 → 2017-02-05 · 4 obs

● 2015-08-14 22:02:28
● 2017-02-05 00:53:04
○ 2018-06-12 02:20:26
○ 2026-07-25 18:55:48

●NSnsg1.namebrightdns.com2026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

●NSnsg2.namebrightdns.com2026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

○MXmail.h-email.net2018-06-12 → 2018-06-12 · 4 obs

○ 2017-02-05 00:53:04
● 2018-06-12 02:20:26
○ 2026-07-16 12:42:04
○ 2026-07-25 18:55:48

○MXmail.letoffice.com2015-08-14 → 2017-02-05 · 4 obs

● 2015-08-14 22:02:28
● 2017-02-05 00:53:04
○ 2018-06-12 02:20:26
○ 2026-07-25 18:55:48

●A13.223.25.842026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

○A185.53.179.62018-06-12 → 2018-06-12 · 4 obs

○ 2017-02-05 00:53:04
● 2018-06-12 02:20:26
○ 2026-07-16 12:42:04
○ 2026-07-25 18:55:48

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

●A54.243.117.1972026-07-16 → 2026-07-25 · 3 obs

○ 2018-06-12 02:20:26
● 2026-07-16 12:42:04
● 2026-07-25 18:55:48

○A82.68.241.842015-08-14 → 2017-02-05 · 4 obs

● 2015-08-14 22:02:28
● 2017-02-05 00:53:04
○ 2018-06-12 02:20:26
○ 2026-07-25 18:55:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.90.140.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letoffice.com (unsigned zone)

⏱️ Timing

Total: 1116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
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

IP Addresses

letoffice.com directs to four IP numbers, which are 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.

medcod.com, mail.vmline.com, techode.com and two other host names share IP numbers with letoffice.com.

Name Servers

letoffice.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of letoffice.com's name servers are shared with other domains, for example bgman.com, argonspace.com, nachke.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 7 IP addresses:

nsg1.namebrightdns.com points to 54.162.235.48, 54.225.33.252, 54.234.103.190 and 4 other IP addresses.

Hostnames pointing to five IP numbers:

nsg2.namebrightdns.com resolves to four IP addresses: 3.90.140.102, 54.221.37.2, 54.225.31.228 and two others.

Hosts that point to four IP numbers:

ns1.namebrightdns.com directs to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.

letoffice.com - robtex.com

letoffice.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`letoffice.com`

`com`