`gradlesummit.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:f094:2a0a:4985:526e^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:def:b9d9:eb9e:7766^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	52.201.53.166^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
A	98.82.42.139^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:f77:89a0:bb92:5271^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.94.169.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-169-176.compute-1.amazonaws.com`
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.242.11.84^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-11-84.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:26e0:af7d:7e12:d35b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.50.98^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-50-98.compute-1.amazonaws.com`
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.88.138.42^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-138-42.compute-1.amazonaws.com`
		A	54.89.60.115^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-60-115.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:b7e2:1fd5:fc91:dc37^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d9:7fc3:8577:c7f5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	18.209.34.29^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-209-34-29.compute-1.amazonaws.com`
		A	52.91.249.114^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-249-114.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-26 #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=1774538762

Subdomains

mail.gradlesummit.com

Same first word

gradlesummit.com

DNS History

15 records (7 active, 8 former)

○NSns1.digitalocean.com2015-05-20 → 2017-06-28 · 4 obs

● 2015-05-20 20:21:38
● 2017-06-28 13:33:22
○ 2026-03-22 18:11:58
○ 2026-03-26 15:51:50

●NSns1.namebrightdns.com2026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

○NSns2.digitalocean.com2015-05-20 → 2017-06-28 · 4 obs

● 2015-05-20 20:21:38
● 2017-06-28 13:33:22
○ 2026-03-22 18:11:58
○ 2026-03-26 15:51:50

○NSns3.digitalocean.com2015-05-20 → 2017-06-28 · 4 obs

● 2015-05-20 20:21:38
● 2017-06-28 13:33:22
○ 2026-03-22 18:11:58
○ 2026-03-26 15:51:50

●NSnsg1.namebrightdns.com2026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

●NSnsg2.namebrightdns.com2026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

○A104.131.47.322015-05-20 → 2016-01-15 · 4 obs

● 2015-05-20 20:21:38
● 2016-01-15 19:34:14
○ 2016-04-12 08:19:06
○ 2026-03-26 15:51:50

○A104.237.151.1572016-04-12 → 2016-09-21 · 5 obs

○ 2016-01-15 19:34:14
● 2016-04-12 08:19:06
● 2016-09-21 19:05:08
○ 2017-06-28 13:33:22
○ 2026-03-26 15:51:50

○A159.203.126.1022017-06-28 → 2017-06-28 · 4 obs

○ 2016-09-21 19:05:08
● 2017-06-28 13:33:22
○ 2026-03-22 18:11:58
○ 2026-03-26 15:51:50

●A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

●A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

○A2604:a880:800:10::3b6:60012015-05-20 → 2016-01-15 · 4 obs

● 2015-05-20 20:21:38
● 2016-01-15 19:34:14
○ 2016-04-12 08:19:06
○ 2026-03-26 15:51:50

○A2604:a880:800:a1::4ff:e0012017-06-28 → 2017-06-28 · 4 obs

○ 2016-09-21 19:05:08
● 2017-06-28 13:33:22
○ 2026-03-22 18:11:58
○ 2026-03-26 15:51:50

●A52.201.53.1662026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

●A98.82.42.1392026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-28 13:33:22
● 2026-03-22 18:11:58
● 2026-03-26 15:51:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
gradlesummit.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	18 records

✅ Authoritative Response

Server:13.221.125.168

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradlesummit.com (unsigned zone)

⏱️ Timing

Total: 1515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.82.42.139, 52.201.53.166`
AAAA	2	`2600:1f18:4ae:c606:def:b9d9:eb9e:7766, 2600:1f18:4ae:c605:f094:2a0a:4985:526e`
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: 18

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

Analysis

Hierarchy

gradlesummit.com is the parent of mail.gradlesummit.com.

IP Addresses

gradlesummit.com resolves to four IP numbers: 2600:1f18:4ae:c605:f094:2a0a:4985:526e, 2600:1f18:4ae:c606:def:b9d9:eb9e:7766, 52.201.53.166 and 98.82.42.139.

other host names for instance livegale.com, cocolinos.com, kindredbranches.com, haruteq.com and vixdev.com share IP numbers with gradlesummit.com.

Name Servers

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

gradlesummit.com at least partially shares name servers with other domains, for instance londoncallgirls.com, emssource.com, 33a66.com, 173-45-244-141.static.cloud-ips.com and gotrated.com.

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

Twelve IPs:

nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:26e0:af7d:7e12:d35b, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.50.98, 3.89.209.21, 44.220.149.224, 54.88.138.42, 54.89.60.115 and 98.81.135.11.

Ten IPs:

nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:b7e2:1fd5:fc91:dc37, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:d9:7fc3:8577:c7f5, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 3.85.217.230, 13.221.125.168, 18.209.34.29, 52.91.249.114 and 98.93.89.251.

Six IPs:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.94.169.176, 52.91.47.137 and 54.242.11.84.

gradlesummit.com - robtex.com