`2._spf.citigroup.com`

DNSSEC	⚠️ Not signed
A	177.136.58.178^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
		PTR	`pm03-1.email.citi.com.br`
A	177.136.58.179^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.58.180^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.58.181^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.58.182^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.62.144^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.62.145^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.62.146^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.62.147^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	177.136.62.148^{🇧🇷 ALLIN177.136.48.0/20 Allin Tecnologia da Comunicacao LTDA}
A	192.193.83.185^{🇺🇸 vercara-udos192.193.83.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)}
A	192.193.158.79^{🇺🇸 AS4996192.193.158.0/24 AC_CITIGROUP}
A	192.193.158.81^{🇺🇸 AS4996192.193.158.0/24 AC_CITIGROUP}
A	192.193.193.87^{🇺🇸 AS3081192.193.193.0/24 SP_CITIBANK}
A	192.193.193.89^{🇺🇸 AS3081192.193.193.0/24 SP_CITIBANK}
A	192.193.193.95^{🇺🇸 AS3081192.193.193.0/24 SP_CITIBANK}
A	192.193.220.81^{🇺🇸 AS32287192.193.220.0/24 SP_CITIBANK}
A	192.193.220.83^{🇺🇸 AS32287192.193.220.0/24 SP_CITIBANK}
A	192.193.222.83^{🇺🇸 AS25883192.193.222.0/24 SP_CITIBANK}
A	192.193.222.85^{🇺🇸 AS25883192.193.222.0/24 SP_CITIBANK}
A	192.193.222.93^{🇺🇸 AS25883192.193.222.0/24 SP_CITIBANK}
A	199.67.141.25^{🇺🇸 AS4996199.67.141.0/24 SP_CITIBANK}
A	204.13.186.133^{🇺🇸 AS35967204.13.186.0/24 SP_CITIBANK}

`_spf.citigroup.com`

DNSSEC

⚠️ Not signed

WOT: SAFE (86/100)
WOT: SAFE (92/100)

PTR for

81.220.193.192.in-addr.arpa

83.220.193.192.in-addr.arpa

85.222.193.192.in-addr.arpa

87.193.193.192.in-addr.arpa

79.158.193.192.in-addr.arpa

81.158.193.192.in-addr.arpa

89.193.193.192.in-addr.arpa

Same first word

2.ventures

2.travel

2.hopto.org

2.zip

2.is

2.cr

2.casino

2.canva-apps.cn

2.network

2.group

2.ro

2.lol

2.uy

2.mr

2.gp

2.ai

2.pw

2.bet

2.hr

2.page

2.s3.amazonaws.com

2.pl

2.js.cn

2.vip

2.mom

2.domains

2.ddns.net

2.sd.cn

2.lc

2.ua

2.cx

2.care

2.ph

2.sx.cn

2.fyi

2.nu

2.sh

2.net.cn

2.co

2.fr

2.my

2.org.cn

2.cz

2.de

2.pub

2.cab

2.io

2.at

2.biz

2.club

2.firebaseapp.com

2.st

2.company

2.sh.cn

2.fm

2.se

2.global

2.nf

2.bj.cn

2.plus

2.ms

2.sk

2.co.nz

2.fo

2.com.vn

2.dk

2.app

2.ly

2.sv

2.irish

2.net.co

2.net.pk

2.uk

2.et

2.tl

2.xj.cn

2.kz

2.vg

2.edu.pl

2.glass

2.com.cn

2.org.uk

2.email

2.ar

2.ht

2.tv

2.fashion

2.sb

2.pe

2.energy

2.digital

2.co.il

2.asia

2.com.ua

2.kg

2.gg

2.co.uk

2.ws

2.cn

2.pn

2.dev

2.in-addr.arpa

2.wtf

2.express

2.in.ua

2.am

2.hn

2.mba

2.to

2.edu.vn

2.berlin

2.capital

Similar names

2.cc

2.je

2.hl.cn

2.cool

2.vu

2.wedding

2.gd

2.tel

2.amsterdam

2.gold

2.sytes.net

2.org

2.ag

2.cl

2.fish

2.sinaapp.com

2.hm

DNS History

39 records (23 active, 16 former)

●A177.136.58.1782017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.58.1792017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.58.1802017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.58.1812017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.58.1822017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.62.1442017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.62.1452017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.62.1462017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.62.1472017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A177.136.62.1482017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A192.193.158.792021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.158.812021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.193.872021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.193.892021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.193.952021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.220.812021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.220.832021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.222.832021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.222.852021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.222.932021-06-03 → 2026-04-24 · 3 obs

○ 2017-03-08 15:17:06
● 2021-06-03 07:36:44
● 2026-04-24 14:39:32

●A192.193.83.1852017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

●A199.67.141.251970-01-01 → 2026-04-24 · 2 obs

● 1970-01-01 00:00:00
● 2026-04-24 14:39:32

○A199.67.179.1011970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1021970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1031970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1041970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1051970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1061970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1071970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1081970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1091970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1101970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1161970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.179.1171970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.203.1801970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.203.1811970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.204.1801970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

○A199.67.204.1811970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-03-08 15:17:06
○ 2026-04-24 14:39:32

●A204.13.186.1332017-03-08 → 2026-04-24 · 3 obs

○ 1970-01-01 00:00:00
● 2017-03-08 15:17:06
● 2026-04-24 14:39:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
citigroup.com	ns2.nsroot2.com, ns1.nsroot1.com	2 records

✅ Authoritative Response

Server:156.154.64.172

NS records: ns2.nsroot2.com, ns1.nsroot1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citigroup.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	23	`204.13.186.133, 199.67.141.25...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.nsroot2.com, ns1.nsroot1.com)

Analysis

IP Addresses

2._spf.citigroup.com points to 23 IP numbers: 177.136.58.178, 177.136.58.179, 177.136.58.180, 177.136.58.181, 177.136.58.182, 177.136.62.144, 177.136.62.145, 177.136.62.146, 177.136.62.147, 177.136.62.148, 192.193.83.185, 192.193.158.79, 192.193.158.81, 192.193.193.87, 192.193.193.89, 192.193.193.95, 192.193.220.81, 192.193.220.83, 192.193.222.83, 192.193.222.85, 192.193.222.93, 199.67.141.25 and 204.13.186.133.

For instance, other host names pm04-2.email.citi.com.br, mail.citigroup.com, pm03-2.email.citi.com.br, pm04-5.email.citi.com.br and pm03-3.email.citi.com.br share IP numbers with 2._spf.citigroup.com.

2._spf.citigroup.com - robtex.com