`first.org`

DNSSEC	⚠️ Not signed
A	2a04:4e42::347^{🇺🇸 Fastly2a04:4e42::/48}
A	2a04:4e42:200::347^{🇺🇸 Fastly2a04:4e42:200::/48}
A	2a04:4e42:400::347^{🇺🇸 Fastly2a04:4e42:400::/48}
A	2a04:4e42:600::347^{🇺🇸 Fastly2a04:4e42:600::/48}
A	151.101.1.91^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.65.91^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.129.91^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.193.91^{🇺🇸 Fastly151.101.192.0/22}
NS	`dns1.p01.nsone.net` ⭐ ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
NS	`dns2.p01.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns2.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
NS	`dns3.p01.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns3.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
NS	`dns4.p01.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
NS	`dns4.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
TXT	`A86EA43005`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
TXT	`atlassian-domain-verification=aXT6WAegKE1O89WZk8p15NS6ikv2dJzIRE1j8y1jePrHBp0...`
TXT	`mgverify=0f90742e1eccec87c0d17ac7f8eea7e59bc3f275f5cddd9a24495d80533c475c`
TXT	`atlassian-sending-domain-verification=31b65062-6395-46ea-97f4-9cf212b67b92`
TXT	`apple-domain-verification=GgAjgsIIrixArVTv`
TXT	`docusign=3b600cf0-7dbb-4641-bcc1-8e0b170e8881`
TXT	`protonmail-verification=b716ce837b8acfe07109e34ce8cb6bb4c7caec29`
TXT	`google-site-verification=OZ6h6fMZcaV1zl2RqvaZn-lgt4lWC-s5dsRMLx4r1lI`
TXT	`google-site-verification=bB9Dx6RUOmMrzLAi5fmHvyWH9T9xj21y3x9PMiSgCAs`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1686850997

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784773144

rank #11480 globally
rank #1281 in the tld
WOT: UNKNOWN (81/100)
📈 Tranco rank: #41,054

Subdomains

conference.first.org

misp.first.org

imap.first.org

www.first.org

api.first.org

lists.first.org

sympa.first.org

go.first.org

Same first word

first.ag

first.si

first.ca

first.ly

first.cn

first.church

first.ie

first.eu

first.gr

first.dev

first.com

first.io

first.ltd

first.com.my

first.lv

first.st

first.name

first.ro

first.club.tw

first.net.my

first.in

first.ne.jp

first.glass

first.vc

first.li

first.com.ua

first.us

first.training

first.support

first.tv

first.biz.ua

first.social

first.com.au

first.lib.ms.us

first.pt

first.es

first.news

first.am

first.tours

first.in-berlin.de

first.tech

first.restaurant

first.camera

first.edu

first.com.tr

first.vip

first.al

first.com.eg

first.fr

first.com.pl

first.com.jo

first.de

first.com.qa

first.is

first.global

first.digital

first.plumbing

first.dp.ua

first.vn

first.pe.kr

first.games

first.myshopify.com

first.ru

first.email

first.rs

first.camp

first.tools

first.bank

first.pet

first.ventures

first.gov.il

first.to

first.com.tw

first.com.es

first.co.uk

first.net

first.wtf

first.farm

first.directory

first.biz

first.info

first.uz

first.vote

first.school

first.today

first.no

first.pictures

first.org

first.sg

first.plus

first.at

first.capital

first.media

first.cash

first.bz

first.jp.net

first.academy

first.in.ua

first.taxi

first.run

first.fish

first.dk

first.sa

first.cl

first.center

first.hu

first.green

first.ir

first.events

first.bg

first.com.mx

first.me

first.co.il

first.report

first.or.kr

first.net.ua

first.ua

Similar names

rifts.com

ifrts.com

frist.cz

itrsf.ru

rfist.ru

istrf.net

frits.ru

frits.co

siftr.org

siftr.co

srfit.ch

frits.it

istrf.com

ftris.me

itrsf.com

frits.ca

frist.be

fistr.com

fisrt.com

frits.in

rifts.ru

istrf.org

sitfr.it

frits.us

srfit.com

fisrt.net

frits.nl

frist.us

frist.org.uk

frits.vlaanderen

frtis.vip

strfi.com

rifst.ru

frits.de

frist.com.cn

frits.at

frist.org

srfti.ac.in

DNS History

25 records (17 active, 8 former)

●NSdns1.p01.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns1.p04.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns2.p01.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns2.p04.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns3.p01.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns3.p04.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns4.p01.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●NSdns4.p04.nsone.net2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

○NSudns1.ultradns.net2015-07-16 → 2020-06-01 · 4 obs

● 2015-07-16 05:52:44
● 2020-06-01 02:36:48
○ 2026-02-15 02:18:28
○ 2026-07-23 02:53:46

○NSudns2.ultradns.net2015-07-16 → 2020-06-01 · 4 obs

● 2015-07-16 05:52:44
● 2020-06-01 02:36:48
○ 2026-02-15 02:18:28
○ 2026-07-23 02:53:46

○MXmx.first.org2016-08-23 → 2020-06-01 · 5 obs

○ 2016-06-14 20:45:48
● 2016-08-23 13:06:10
● 2020-06-01 02:36:48
○ 2026-02-15 02:18:28
○ 2026-07-23 02:53:46

○MXmx2.first.org2016-12-17 → 2020-06-01 · 5 obs

○ 2016-08-23 13:06:10
● 2016-12-17 23:31:36
● 2020-06-01 02:36:48
○ 2026-02-15 02:18:28
○ 2026-07-23 02:53:46

○MXrock.first.org2015-07-16 → 2016-06-14 · 4 obs

● 2015-07-16 05:52:44
● 2016-06-14 20:45:48
○ 2016-08-23 13:06:10
○ 2026-07-23 02:53:46

○MXroll.first.org2015-07-16 → 2016-06-14 · 4 obs

● 2015-07-16 05:52:44
● 2016-06-14 20:45:48
○ 2016-08-23 13:06:10
○ 2026-07-23 02:53:46

●MXsmtp.google.com2026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A151.101.1.912026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A151.101.129.912026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A151.101.193.912026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A151.101.65.912026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

○A166.78.29.1182015-07-16 → 2016-12-20 · 4 obs

● 2015-07-16 05:52:44
● 2016-12-20 23:02:06
○ 2020-06-01 02:36:48
○ 2026-07-23 02:53:46

○A213.208.154.142020-06-01 → 2020-06-01 · 4 obs

○ 2016-12-20 23:02:06
● 2020-06-01 02:36:48
○ 2026-02-15 02:18:28
○ 2026-07-23 02:53:46

●A2a04:4e42::3472026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A2a04:4e42:200::3472026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A2a04:4e42:400::3472026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

●A2a04:4e42:600::3472026-02-15 → 2026-07-23 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-23 02:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
first.org	dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.45.65

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1320ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.1.91, 151.101.193.91...`
AAAA	4	`2a04:4e42:600::347, 2a04:4e42:400::347...`
NS	4	`dns1.p04.nsone.net, dns4.p04.nsone.net...`
MX	1	`smtp.google.com (pri: 10)`
TXT	10	`A86EA43005, v=spf1 include:_spf.google.com include:a...`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

Analysis

Hierarchy

first.org is the parent domain of conference.first.org, misp.first.org, imap.first.org, www.first.org, api.first.org and a few other host names.

IP Addresses

first.org directs to 8 IP numbers: 151.101.1.91, 151.101.65.91, 151.101.129.91 and 5 other.

Two other host names, along with baldwinfunmachine.bandcamp.com, fspotrecords.bandcamp.com and bear-garden.bandcamp.com, also share IP numbers with first.org.

Name Servers

first.org carries NS records listing 8 name servers — dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 5 others.

first.org shares at least some of its name servers with other domains, including victims.ri.gov, integratedturfcare.com, cstoboston.org and two others.

These name servers are frequently seen alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers.

Host names that have two IP addresses:

The A records for dns1.p01.nsone.net return 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

The A records for dns2.p01.nsone.net return 198.51.45.1 and 2a00:edc0:6259:7:1::2.

The A records for dns3.p01.nsone.net return 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

The A records for dns4.p01.nsone.net return 198.51.45.65 and 2a00:edc0:6259:7:1::4.

The A records for dns1.p04.nsone.net return 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

The A records for dns2.p04.nsone.net return 198.51.45.4 and 2a00:edc0:6259:7:4::2.

The A records for dns3.p04.nsone.net return 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

The A records for dns4.p04.nsone.net return 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

The sole mail server for first.org is smtp.google.com.

Among the domains sharing a mail server setup with first.org are ciex-software.com, vandoorngroep.nl, thumdar.com and two others.

There is at least a partial MX overlap between first.org and other domains, including eleanorleftwich.com, nora-bergen.com, masterstouchsteamcleaning.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.250.31.27, 142.251.111.26, 172.253.63.26 and 6 others.

first.org - robtex.com

first.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`first.org`

`org`