securityletter.com - robtex.com

securityletter.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:f77:89a0:bb92:5271🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d400:3079:62a0:131f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.81.154.240🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-81-154-240.compute-1.amazonaws.com
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.139.104🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-139-104.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A54.88.138.42🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-138-42.compute-1.amazonaws.com
A54.159.15.163🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-15-163.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:312d:ded2:48d4:bc36🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:ae80:2fd7:1e8:e9c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A34.203.199.171🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-203-199-171.compute-1.amazonaws.com
A100.27.186.47🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-27-186-47.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-27 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774633287

Same first word

securityletter.com

Similar names

lettersecurity.com

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns2.namebrightdns.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.23.160.21852.0.96.2452.200.243.12352.71.117.9954.152.144.24354.174.31.25454.208.74.21554.209.90.8154.82.156.1954.86.225.156CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.namebrightdns.com2015-08-11 → 2026-03-27 · 5 obs
● 2015-08-11 21:40:54
● 2016-02-07 01:03:36
○ 2016-04-25 00:33:54
● 2017-01-08 20:17:14
● 2026-03-27 18:03:34
○NSns2.namebrightdns.com2015-08-11 → 2017-01-08 · 5 obs
● 2015-08-11 21:40:54
● 2016-02-07 01:03:36
○ 2016-04-25 00:33:54
● 2017-01-08 20:17:14
○ 2026-03-27 18:03:34
●NSnsg1.namebrightdns.com2015-08-11 → 2026-03-27 · 6 obs
● 2015-08-11 21:40:54
○ 2015-12-23 21:25:34
○ 2016-02-07 01:03:36
● 2016-04-25 00:33:54
○ 2017-01-08 20:17:14
● 2026-03-27 18:03:34
●NSnsg2.namebrightdns.com2015-08-11 → 2026-03-27 · 5 obs
● 2015-08-11 21:40:54
○ 2015-12-23 21:25:34
● 2016-04-25 00:33:54
○ 2017-01-08 20:17:14
● 2026-03-27 18:03:34
○A107.23.160.2182015-12-23 → 2015-12-23 · 4 obs
○ 2015-08-11 21:40:54
● 2015-12-23 21:25:34
○ 2016-02-07 01:03:36
○ 2026-03-27 18:03:34
●A13.223.25.842026-03-27 → 2026-03-27 · 2 obs
○ 2017-01-08 20:17:14
● 2026-03-27 18:03:34
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-03-27 · 2 obs
○ 2017-01-08 20:17:14
● 2026-03-27 18:03:34
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-03-27 · 2 obs
○ 2017-01-08 20:17:14
● 2026-03-27 18:03:34
○A52.0.96.242016-02-07 → 2016-02-07 · 4 obs
○ 2015-12-23 21:25:34
● 2016-02-07 01:03:36
○ 2016-04-25 00:33:54
○ 2026-03-27 18:03:34
○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs
○ 2016-02-07 01:03:36
● 2016-04-25 00:33:54
○ 2017-01-08 20:17:14
○ 2026-03-27 18:03:34
○A52.71.117.992016-02-07 → 2016-02-07 · 4 obs
○ 2015-12-23 21:25:34
● 2016-02-07 01:03:36
○ 2016-04-25 00:33:54
○ 2026-03-27 18:03:34
○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs
○ 2016-02-07 01:03:36
● 2016-04-25 00:33:54
○ 2017-01-08 20:17:14
○ 2026-03-27 18:03:34
○A54.174.31.2542015-08-11 → 2015-08-11 · 2 obs
● 2015-08-11 21:40:54
○ 2026-03-27 18:03:34
○A54.208.74.2152015-08-11 → 2015-08-11 · 2 obs
● 2015-08-11 21:40:54
○ 2026-03-27 18:03:34
○A54.209.90.812015-12-23 → 2015-12-23 · 4 obs
○ 2015-08-11 21:40:54
● 2015-12-23 21:25:34
○ 2016-02-07 01:03:36
○ 2026-03-27 18:03:34
●A54.243.117.1972026-03-27 → 2026-03-27 · 2 obs
○ 2017-01-08 20:17:14
● 2026-03-27 18:03:34
○A54.82.156.192017-01-08 → 2017-01-08 · 3 obs
○ 2016-04-25 00:33:54
● 2017-01-08 20:17:14
○ 2026-03-27 18:03:34
○A54.86.225.1562017-01-08 → 2017-01-08 · 3 obs
○ 2016-04-25 00:33:54
● 2017-01-08 20:17:14
○ 2026-03-27 18:03:34
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-11 → 2016-04-25 · 4 obs
● 2015-08-11 21:40:54
● 2016-04-25 00:33:54
○ 2017-01-08 20:17:14
○ 2026-03-27 18:03:34
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-08 → 2017-01-08 · 3 obs
○ 2016-04-25 00:33:54
● 2017-01-08 20:17:14
○ 2026-03-27 18:03:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
securityletter.comnsg1.namebrightdns.com, nsg2.namebrightdns.com18 records

✅ Authoritative Response

Server:100.27.186.47

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securityletter.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

securityletter.com resolves to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as omsca.com, ntsgames.com, petpetz.com, estetstudio.com and eudigo.com share IPs with securityletter.com.

Name Servers

securityletter.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

securityletter.com at least partially shares name servers with other domains, for instance masterv.com, www.logsocial.com, ridesos.com, fitinsured.com and trustedopportunity.com.

These name servers are commonly used together with domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Host names with ten IP numbers:

Host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.85.139.104, 44.220.149.224, 54.88.138.42, 54.159.15.163 and 98.81.135.11.

Host names with eight IP numbers:

Host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:312d:ded2:48d4:bc36, 2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:ae80:2fd7:1e8:e9c, 3.85.217.230, 3.89.209.21, 34.203.199.171 and 100.27.186.47.

Host names with five IP numbers:

Host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 54.81.154.240 and 54.159.91.195.