3a.nextdoor.com - robtex.com

3a.nextdoor.com

DNSSEC⚠️ Not signed
MXmxa.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXT_3hhltjl223adgptotzyf5raysmfy30n

nextdoor.com

DNSSEC⚠️ Not signed
A18.239.168.3🇺🇸 Amazon18.239.168.0/23
A18.239.168.47🇺🇸 Amazon18.239.168.0/23
A18.239.168.50🇺🇸 Amazon18.239.168.0/23
A18.239.168.127🇺🇸 Amazon18.239.168.0/23
NSns-1005.awsdns-61.net ⭐
NSns-1316.awsdns-36.org
NSns-1734.awsdns-24.co.uk
NSns-61.awsdns-07.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(30)
MXaspmx2.googlemail.com(40)
MXaspmx3.googlemail.com(50)
TXT00d36000001gqddeas
TXTCisionOne SAML=ce16d3f59f007aa0cd7b3817919ab56d1f3b84c88135e3583dfbef41fa8fd4c6
TXTHyyE7huGMzb8zwdmKp5TdDnWQvNP2fI
TXTMS=ms28859681
TXTadobe-idp-site-verification=ef96e9b89f65061510835e31e2b68bf5b706a0b7f6c3d2e46...
TXTamazonses:Zgv+qLglapD3jCC/3nAq3seDQ7x3m2BbX2K19QG(0x463470)A=
TXTanthropic-domain-verification-43zv66=SYl0xVvQeUScHqpmFY3CdKpS8
TXTatlassian-domain-verification=xEjhcN2mkn0C+dWmKFSB6xRKKSWAFubHbMnnAlI84bNuPms...
TXTcanva-site-verification=74379-_bsPI7RgMPI6t9iQ
TXTcursor-domain-verification-fmsj6t=UynbUS4x4TjZqr5Sgy8Fll9FR
TXTcursor-domain-verification-n7t2ea=BH9fXLDULg0CGAEtS7CG9XLKE
TXTdocusign=f4808610-33ff-434f-a6c2-fcdbb72ad2c5
TXTgoogle-site-verification=OTZyHZAnCkfafNaOoE-C47xaz2c_4AQ5MjO9b6J6U5U
TXTgoogle-site-verification=jJrOlchVU6F2KtkGHoduYTtPySMzBu00Iui-yufBFsk
TXTgoogle-site-verification=pPGxzrWdOD4RZHU2FHDk-gc-IZOrhqzYydN1ZHFkoO0
TXTgoogle-site-verification=qcHRaT0QHmpBHQg9LwymiwG3HwXStPDAmdNT4Kxs9cE
TXTgoogle-site-verification=r7NHJRhgTmTS2Mu8nyoQDdhhmYtERj7zJUX29uabWjM
TXTgoogle-site-verification=vRyT_7LgS3iwK0j1Xa-4hssVsqd-t0gPaeWgfu6ZrrM
TXTh1-domain-verification=tPjYmixyvCxwJZo2mKh43CT9KyHwp8budWJ6KNXXU7Tqcmyb
TXThave-i-been-pwned-verification=f7e78745f37dc3cce3c163c07a5b1758
TXThubspot-domain-verification=YjU2MTM4MDItZmJkMS00YjMyLWE1MzQtYmU5YjkxNWQ5ZDA4
TXTjamf-site-verification=tVCbpTjR6J3NFlrt9Xhi3Q
TXTonetrust-domain-verification=b98cb1e5dc4648779952be5836a28fe8
TXTopenai-domain-verification=dv-1pyaNQtslu8WISrJEjB8afL5
TXTsegment-site-verification=R6tFFkwUk99N4NVzvPM71rEzt5WC7fER
TXTstripe-verification=2330bc9474cc3f973fb84f7514b762129c7161b3a12256e5e70eeeb49...
TXTstripe-verification=6592ecc703321011b70d9e9a2bad18183af4b3d8b43a61749625897b9...
TXTstripe-verification=7e5f3cb932f9907759b9a01(0x62303062)e273b05ee7f681c48ca7d25470c238...
TXTstripe-verification=a2f8ef65badbd284f3517d1823f7355b2c94336e78ae1f3211f5fb843...
TXTstripe-verification=a6e8d615b93a924b2bd9076a573c40b2bd28cacf12f42c295c227d869...
TXTstripe-verification=d093b67bc19d2119de1178f8cd47619a7ba3367a79ba2c26aef350462...
TXTstripe-verification=ed5bd9b75b8044bea267024a29553776c7e90bafead69cb3b9c36cd37...
TXTtwilio-domain-verification=16008e63da9a904621ab3c180ae4000c
TXTv=spf1 include:nextdoor.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}...
SOAns-1005.awsdns-61.netawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (87/100)
rank #2442 globally
rank #1308 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #2,589

Same first word

3a.com.pl
3a.ro
3a.co.kr
3a.net.tw
3a.cn
3a.eu
3a.gr
3a.si
3a.com
3a.ca
3a.energy
3a.lt
3a.sk
3a.de
3a.uk
3a.partners
3a.com.au
3a.design
3a.com.vn
3a.by
3a.org.br
3a.hk
3a.cl
3a.biz
3a.ink
3a.cm
3a.tel
3a.cc
3a.co.nz
3a.no
3a.cash
3a.dk
3a.com.my
3a.su
3a.nu
3a.fr
3a.idv.tw
3a.cz
3a.pl
3a.se
3a.kz
3a.ltd
3a.com.mt
3a.ru
3a.com.br
3a.net

Similar names

a3.com.vn
a3.myqnapcloud.com
a3.ru
a3.co.kr
a3.fi
a3.spb.ru
a3.com
a3.de
a3.com.hk
a3.plus
a3.house
a3.se
a3.in.th
a3.pe
a3.xyz
a3.at
a3.tel
a3.net
a3.my
a3.be
a3.hk
a3.co.uk
a3.com.pl
a3.biz
a3.fr
a3.ae
a3.network
a3.world
a3.pm
a3.casino
a3.org
a3.co
a3.su
a3.cz
a3.live
a3.game
a3.org.cn
a3.nl
a3.dk
a3.ke
a3.sk
a3.com.tr
a3.country
a3.com.br
a3.am
a3.kz
a3.si
a3.cc
a3.ltd
a3.pl
a3.ax
a3.cl
a3.lu

DNS History

6 records (2 active, 4 former)

202120222023202420252026MXmxa.mailgun.orgmxb.mailgun.orgA13.224.241.1713.224.241.2713.224.241.8513.224.241.9
●MXmxa.mailgun.org2020-01-01 → 2026-05-01 · 2 obs
● 2020-01-01 02:40:58
● 2026-05-01 03:03:06
●MXmxb.mailgun.org2020-01-01 → 2026-05-01 · 2 obs
● 2020-01-01 02:40:58
● 2026-05-01 03:03:06
○A13.224.241.172020-01-01 → 2020-01-01 · 3 obs
● 2020-01-01 02:40:58
○ 2026-03-25 11:15:58
○ 2026-05-01 03:03:06
○A13.224.241.272020-01-01 → 2020-01-01 · 3 obs
● 2020-01-01 02:40:58
○ 2026-03-25 11:15:58
○ 2026-05-01 03:03:06
○A13.224.241.852020-01-01 → 2020-01-01 · 3 obs
● 2020-01-01 02:40:58
○ 2026-03-25 11:15:58
○ 2026-05-01 03:03:06
○A13.224.241.92020-01-01 → 2020-01-01 · 3 obs
● 2020-01-01 02:40:58
○ 2026-03-25 11:15:58
○ 2026-05-01 03:03:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nextdoor.comns-61.awsdns-07.com, ns-1005.awsdns-61.net, ns-1734.awsdns-24.co.uk, ns-1316.awsdns-36.org2 records

✅ Authoritative Response

Server:205.251.198.198

NS records: ns-61.awsdns-07.com, ns-1005.awsdns-61.net, ns-1734.awsdns-24.co.uk, ns-1316.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextdoor.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1_3hhltjl223adgptotzyf5raysmfy30n

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-61.awsdns-07.com, ns-61.awsdns-07.com)

Analysis

Mail Servers

Two mail servers mxa.mailgun.org and mxb.mailgun.org handle 3a.nextdoor.com.

3a.nextdoor.com uses the same mail server setup as other domains such as learning.wisdomhall.com.tw, adbalancer.eu, mansm.io, cloudyahead.com and evoke-life.com.

3a.nextdoor.com shares some mail servers with other domains, including printingsolutions.com, luisgcastro.com, militaryfares.com, indefine.in and info21c.net.

These mail servers are commonly used alongside the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.

Host names with one IP number: mxa.mailgun.org and mxb.mailgun.org point to 34.149.254.5.