first.org - dns.ninja

`first.org`

DNSSEC	🔒 Signed (DS record present)
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}
			PTR	`dns1.p04.nsone.net`
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}
			PTR	`dns2.p04.nsone.net`
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}
			PTR	`dns3.p04.nsone.net`
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}
			PTR	`dns4.p04.nsone.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.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=1784171305

rank #11651 globally
rank #1302 in the tld
WOT: UNKNOWN (81/100)
📈 Tranco rank: #40,971

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.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.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

frist.dk

DNS History

25 records (17 active, 8 former)

●NSdns1.p01.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns1.p04.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns2.p01.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns2.p04.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns3.p01.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns3.p04.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns4.p01.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●NSdns4.p04.nsone.net2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

●MXsmtp.google.com2026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A151.101.1.912026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A151.101.129.912026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A151.101.193.912026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A151.101.65.912026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

○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
○ 2026-07-16 03:19:24

●A2a04:4e42::3472026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A2a04:4e42:200::3472026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A2a04:4e42:400::3472026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

●A2a04:4e42:600::3472026-02-15 → 2026-07-16 · 3 obs

○ 2020-06-01 02:36:48
● 2026-02-15 02:18:28
● 2026-07-16 03:19:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:198.51.44.65

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 555ms | 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 serves as parent to conference.first.org, misp.first.org, imap.first.org, www.first.org, api.first.org along with a few other host names.

IP Addresses

first.org has 8 IP addresses — 151.101.1.91, 151.101.65.91, 151.101.129.91 and 5 more.

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

Name Servers

first.org is served by 8 authoritative name servers — among them dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 5 others.

first.org has at least partial name server overlap with other domains, such as victims.ri.gov, integratedturfcare.com, cstoboston.org and two others.

ns01.squarespacedns.com, ns02.squarespacedns.com and ns03.squarespacedns.com — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

dns1.p01.nsone.net resolves to two addresses: 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net resolves to two addresses: 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net resolves to two addresses: 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net resolves to two addresses: 198.51.45.65 and 2a00:edc0:6259:7:1::4.

dns1.p04.nsone.net resolves to two addresses: 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

dns2.p04.nsone.net resolves to two addresses: 198.51.45.4 and 2a00:edc0:6259:7:4::2.

dns3.p04.nsone.net resolves to two addresses: 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

dns4.p04.nsone.net resolves to two addresses: 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

Mail for first.org is handled by a single mail server, smtp.google.com.

first.org uses an identical mail server configuration to several other domains — among them ciex-software.com, vandoorngroep.nl, thumdar.com and two more.

first.org has at least partial mail server overlap with other domains such as eleanorleftwich.com, nora-bergen.com, masterstouchsteamcleaning.com and two more.

smtp.google.com resolves to 9 IP addresses — 142.251.16.26, 142.251.16.27, 142.251.167.26 and 6 others.