nbnotes.com - dns.ninja

`nbnotes.com`

DNSSEC	⚠️ Not signed
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-208-88-157.compute-1.amazonaws.com`
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p01.nsone.net`
MX	`gmr-smtp-in.l.google.com` ⭐
		A	2607:f8b0:4004:c21::e^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f14.1e100.net`
		A	64.233.180.14^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f14.1e100.net`
			PTR	`pe-in-f14.1e100.net`
MX	`mxa.mailgun.org`⁽¹⁰⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽¹⁰⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1672701577

`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=1786243034

Same first word

nbnotes.com

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DNS History

21 records (9 active, 12 former)

●NSdns1.p01.nsone.net2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

●NSdns2.p01.nsone.net2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

●NSdns3.p01.nsone.net2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

●NSdns4.p01.nsone.net2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

○NSns1.namebrightdns.com2018-11-26 → 2018-11-26 · 4 obs

○ 2017-02-06 05:55:58
● 2018-11-26 05:21:36
○ 2026-03-06 18:23:50
○ 2026-08-09 02:54:30

○NSns2.namebrightdns.com2018-11-26 → 2018-11-26 · 4 obs

○ 2017-02-06 05:55:58
● 2018-11-26 05:21:36
○ 2026-03-06 18:23:50
○ 2026-08-09 02:54:30

○NSns63.domaincontrol.com2015-05-22 → 2017-02-06 · 4 obs

● 2015-05-22 02:42:28
● 2017-02-06 05:55:58
○ 2018-11-26 05:21:36
○ 2026-08-09 02:54:30

○NSns64.domaincontrol.com2015-05-22 → 2017-02-06 · 4 obs

● 2015-05-22 02:42:28
● 2017-02-06 05:55:58
○ 2018-11-26 05:21:36
○ 2026-08-09 02:54:30

●MXgmr-smtp-in.l.google.com2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

○MXmailstore1.secureserver.net2015-05-22 → 2017-02-06 · 4 obs

● 2015-05-22 02:42:28
● 2017-02-06 05:55:58
○ 2018-11-26 05:21:36
○ 2026-08-09 02:54:30

●MXmxa.mailgun.org2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

●MXmxb.mailgun.org2026-03-06 → 2026-08-09 · 3 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
● 2026-08-09 02:54:30

○MXsmtp.secureserver.net2015-05-22 → 2017-02-06 · 4 obs

● 2015-05-22 02:42:28
● 2017-02-06 05:55:58
○ 2018-11-26 05:21:36
○ 2026-08-09 02:54:30

○A13.52.188.952026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-02 07:33:52
● 2026-07-17 21:04:38
○ 2026-07-30 00:56:50
○ 2026-08-09 02:54:30

●A18.208.88.1572026-03-06 → 2026-08-09 · 14 obs

○ 2018-11-26 05:21:36
● 2026-03-06 18:23:50
○ 2026-03-09 03:37:56
● 2026-04-11 20:26:44
● 2026-04-21 01:39:28
○ 2026-05-07 07:50:10
● 2026-06-09 09:54:24
○ 2026-06-16 06:06:28
● 2026-07-01 10:12:36
○ 2026-07-02 07:33:52
● 2026-08-08 18:17:02
○ 2026-08-08 20:27:40
● 2026-08-09 02:54:26
● 2026-08-09 02:54:30

○A35.157.26.1352026-03-09 → 2026-08-08 · 15 obs

○ 2026-03-06 18:23:50
● 2026-03-09 03:37:56
○ 2026-04-11 20:26:44
○ 2026-04-21 01:39:28
● 2026-05-07 07:50:10
○ 2026-06-09 09:54:24
● 2026-06-16 06:06:28
○ 2026-07-01 10:12:36
● 2026-07-02 07:33:52
○ 2026-07-17 21:04:38
● 2026-07-30 00:56:50
○ 2026-08-08 18:17:02
● 2026-08-08 20:27:40
○ 2026-08-09 02:54:26
○ 2026-08-09 02:54:30

○A50.63.202.492015-05-22 → 2017-02-06 · 4 obs

● 2015-05-22 02:42:28
● 2017-02-06 05:55:58
○ 2018-11-26 05:21:36
○ 2026-08-09 02:54:30

○A52.52.192.1912026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-02 07:33:52
● 2026-07-17 21:04:38
○ 2026-07-30 00:56:50
○ 2026-08-09 02:54:30

○A63.176.8.2182026-03-09 → 2026-08-08 · 15 obs

●A98.84.224.1112026-03-06 → 2026-08-09 · 14 obs

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-11-26 → 2018-11-26 · 3 obs

● 2018-11-26 05:21:36
○ 2026-03-06 18:23:50
○ 2026-08-09 02:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
nbnotes.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.45.65

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbnotes.com (unsigned zone)

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.84.224.111, 18.208.88.157`
NS	4	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
MX	3	`mxb.mailgun.org (pri: 100), mxa.mailgun.org (pri: 100)...`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

nbnotes.com resolves to the IP addresses 18.208.88.157 and 98.84.224.111

tragal.ai, altherm.fr, rainbow.education and two other host names share IP numbers with nbnotes.com.

Name Servers

The authoritative name servers for nbnotes.com are dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

nbnotes.com partially shares its NS delegation with several other domains, including lnstudiosf.com, bloodclotprophylaxis.org, fmd-llc.com and two others.

In DNS configurations, these name servers often share authority with ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com and 7 other name servers.

dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net each carry two IP addresses. dns1.p01.nsone.net has 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1; dns2.p01.nsone.net has 198.51.45.1 and 2a00:edc0:6259:7:1::2; dns3.p01.nsone.net has 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3; dns4.p01.nsone.net has 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Mail Servers

nbnotes.com uses three mail servers — mxa.mailgun.org, mxb.mailgun.org and gmr-smtp-in.l.google.com.

nbnotes.com has at least partial mail server overlap with other domains such as alexismariechute-dot-yamm-track.appspot.com, latelierdelachouette.com, mail.woohoo.com.br and two more.

The mail servers alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com, alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

gmr-smtp-in.l.google.com maps to two IP addresses — 64.233.180.14 and 2607:f8b0:4004:c21::e.

Hosts with just one IP address:

mxa.mailgun.org points to the IP address 34.149.254.5.

mxb.mailgun.org points to the IP address 34.149.254.5.

These two host names — mxa.mailgun.org and mxb.mailgun.org — each point to 34.149.254.5 IP addresses.