researchguidance.com - robtex.com

researchguidance.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:ae1b:9f93:5946:9845:461🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.130.88🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-130-88.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:9006:386d:e70:ffbb🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 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
A100.27.186.47🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-27-186-47.compute-1.amazonaws.com
A100.55.159.127🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-55-159-127.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:ae1a:b608:41f5:d541:7cea🇺🇸 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:600c:d2e1:9130:c290🇺🇸 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
A98.81.133.233🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRip-98-81-133-233.defastlink.net
A98.81.244.179🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-244-179.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
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=1774656907

Subdomains

mx.researchguidance.com

Same first word

researchguidance.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.combrett.ns.cloudflare.commaria.ns.cloudflare.comns37.domaincontrol.comns38.domaincontrol.comMXmx.integratedstaffingsolutions.commx.researchguidance.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.19745.42.59.3464.135.29.73
○NSbrett.ns.cloudflare.com2015-11-30 → 2017-03-17 · 5 obs
○ 2015-07-18 05:02:00
● 2015-11-30 18:20:08
● 2017-03-17 23:20:46
○ 2026-02-15 13:00:04
○ 2026-03-28 00:45:20
○NSmaria.ns.cloudflare.com2015-11-30 → 2017-03-17 · 5 obs
○ 2015-07-18 05:02:00
● 2015-11-30 18:20:08
● 2017-03-17 23:20:46
○ 2026-02-15 13:00:04
○ 2026-03-28 00:45:20
●NSns1.namebrightdns.com2026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
○NSns37.domaincontrol.com2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 05:02:00
○ 2015-11-30 18:20:08
○ 2026-03-28 00:45:20
○NSns38.domaincontrol.com2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 05:02:00
○ 2015-11-30 18:20:08
○ 2026-03-28 00:45:20
●NSnsg1.namebrightdns.com2026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
●NSnsg2.namebrightdns.com2026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
○MXmx.integratedstaffingsolutions.com2015-11-30 → 2026-02-15 · 5 obs
○ 2015-07-18 05:02:00
● 2015-11-30 18:20:08
● 2026-02-15 13:00:04
○ 2026-03-05 18:49:02
○ 2026-03-28 00:45:20
○MXmx.researchguidance.com2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 05:02:00
○ 2015-11-30 18:20:08
○ 2026-03-28 00:45:20
●A13.223.25.842026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
○A45.42.59.342015-11-30 → 2017-03-17 · 5 obs
○ 2015-07-18 05:02:00
● 2015-11-30 18:20:08
● 2017-03-17 23:20:46
○ 2026-02-15 13:00:04
○ 2026-03-28 00:45:20
●A54.243.117.1972026-02-15 → 2026-03-28 · 3 obs
○ 2017-03-17 23:20:46
● 2026-02-15 13:00:04
● 2026-03-28 00:45:20
○A64.135.29.732015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 05:02:00
○ 2015-11-30 18:20:08
○ 2026-03-28 00:45:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
researchguidance.comnsg1.namebrightdns.com, nsg2.namebrightdns.com20 records

✅ Authoritative Response

Server:44.220.149.224

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchguidance.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

mx.researchguidance.com has researchguidance.com as its parent.

IP Addresses

researchguidance.com maps 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, for instance hallplace.com, (0x6675636b)baidu4.py8.cc.whoisbucket.com, www.mccim.com, flamechat.com and festivaloffice.com share IP numbers with researchguidance.com.

Name Servers

researchguidance.com is delegated to name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

researchguidance.com at least partially shares name servers with other domains such as lopapp.com, mx.safesnc.com, ofcare.com, cdn.boosharticles.com and mail.oyuncloud.com.

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

Host names with ten IP numbers:

Hostname 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:9006:386d:e70:ffbb, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.139.104, 44.220.149.224, 54.88.138.42, 100.27.186.47 and 100.55.159.127.

Hostname nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:312d:ded2:48d4:bc36, 2600:1f18:683a:ae1a:b608:41f5:d541:7cea, 2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:600c:d2e1:9130:c290, 3.85.217.230, 3.89.209.21, 34.203.199.171, 98.81.133.233 and 98.81.244.179.

Host names with four IP numbers:

Hostname ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1b:9f93:5946:9845:461, 3.85.130.88 and 54.159.91.195.