`appnexus.net`

DNSSEC	⚠️ Not signed
NS	`a01.apxns.com` ⭐
		A	2a03:84a0::10^{🇫🇷 ASN-APPNEXUS2a03:84a0::/44}
			PTR	`a01.apxns.com`
		A	172.83.92.10^{🇺🇸 ASN-APPNEXUS172.83.92.0/24 VW-CUST-88176}
			PTR	`a01.apxns.com`
NS	`a02.xsdns.net`
		A	2a03:84a0::11^{🇫🇷 ASN-APPNEXUS2a03:84a0::/44}
			PTR	`a02.xsdns.net`
		A	192.190.7.251^{🇺🇸 ASN-APPNEXUS192.190.7.0/24 AppNexus - Anycast-4}
			PTR	`a02.xsdns.net`
NS	`z01.apxns.com`
		A	2605:ee00:fff0::10^{🇺🇸 ASN-APPNEXUS2605:ee00:fff0::/44}
			PTR	`z01.apxns.com`
		A	192.190.7.250^{🇺🇸 ASN-APPNEXUS192.190.7.0/24 AppNexus - Anycast-4}
			PTR	`z01.apxns.com`
NS	`z02.xsdns.net`
		A	2605:ee00:fff0::11^{🇺🇸 ASN-APPNEXUS2605:ee00:fff0::/44}
			PTR	`z02.xsdns.net`
		A	172.83.92.11^{🇺🇸 ASN-APPNEXUS172.83.92.0/24 VW-CUST-88176}
			PTR	`z02.xsdns.net`
MX	`appnexus-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`MS=ms34900938`
TXT	`v=spf1 redirect=appnexus.com`
SOA	`a01.apxns.com`hostmaster@appnexus.net serial=11164

`net`

	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=1771291465

⚠️ On DNS blocklist: pro, pro.plus, ultimate
📈 Tranco rank: #546,960

Subdomains

sin1.appnexus.net

den2.appnexus.net

iad1.appnexus.net

dev.appnexus.net

rwhois.appnexus.net

origin.appnexus.net

nym1.appnexus.net

vault-staging.appnexus.net

www.appnexus.net

lax1.appnexus.net

fra1.appnexus.net

global.appnexus.net

globalns2.appnexus.net

rt.appnexus.net

nym2.appnexus.net

ams1.appnexus.net

nagios.appnexus.net

Same first word

appnexus.de

appnexus.me

appnexus.com.br

appnexus.cl

appnexus.ca

appnexus.london

appnexus.dk

appnexus.info

appnexus.sucks

appnexus.co

appnexus.biz

appnexus.co.at

appnexus.com.hk

appnexus.pe

appnexus.map.fastly.net

appnexus.nyc

appnexus.us

appnexus.com

appnexus.com.sg

appnexus.org

appnexus.fr

appnexus.net.cn

appnexus.hk

appnexus.net

appnexus.paris

appnexus.ru

appnexus.sg

appnexus.asia

appnexus.eu

appnexus.org.cn

appnexus.com.pe

appnexus.ph

Similar names

paxpneus.com.br

nexusapp.it

appenxus.com

nexusapp.org

nexusapp.com

nexusapp.us

nexusapp.co

DNS History

19 records (5 active, 14 former)

○NS01.auth.ams1.appnexus.net2015-05-11 → 2018-07-14 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2018-07-14 07:54:16
○ 2019-07-18 01:48:20
○ 2026-03-02 21:24:24

○NS01.auth.lax1.appnexus.net2015-05-11 → 2018-07-14 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2018-07-14 07:54:16
○ 2019-07-18 01:48:20
○ 2026-03-02 21:24:24

○NS01.auth.nym1.appnexus.net2015-05-11 → 2019-07-18 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2019-07-18 01:48:20
○ 2019-10-20 15:01:54
○ 2026-03-02 21:24:24

○NS01.auth.nym2.appnexus.net2015-05-11 → 2018-07-14 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2018-07-14 07:54:16
○ 2019-07-18 01:48:20
○ 2026-03-02 21:24:24

●NSa01.apxns.com2019-07-18 → 2026-03-02 · 3 obs

○ 2018-07-14 07:54:16
● 2019-07-18 01:48:20
● 2026-03-02 21:24:24

●NSa02.xsdns.net2019-07-18 → 2026-03-02 · 3 obs

○ 2018-07-14 07:54:16
● 2019-07-18 01:48:20
● 2026-03-02 21:24:24

○NSns1.p28.dynect.net2015-05-11 → 2016-05-12 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2016-05-12 22:29:48
○ 2016-05-27 18:05:58
○ 2026-03-02 21:24:24

○NSns2.p28.dynect.net2015-05-11 → 2016-05-12 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2016-05-12 22:29:48
○ 2016-05-27 18:05:58
○ 2026-03-02 21:24:24

○NSns3.p28.dynect.net2015-05-11 → 2016-05-12 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2016-05-12 22:29:48
○ 2016-05-27 18:05:58
○ 2026-03-02 21:24:24

○NSns4.p28.dynect.net2015-05-11 → 2016-05-12 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2016-05-12 22:29:48
○ 2016-05-27 18:05:58
○ 2026-03-02 21:24:24

○NSns57.1and1.com2008-12-28 → 2008-12-28 · 3 obs

● 2008-12-28 16:24:00
○ 2015-05-11 17:53:18
○ 2026-03-02 21:24:24

○NSns58.1and1.com2008-12-28 → 2008-12-28 · 3 obs

● 2008-12-28 16:24:00
○ 2015-05-11 17:53:18
○ 2026-03-02 21:24:24

●NSz01.apxns.com2019-07-18 → 2026-03-02 · 3 obs

○ 2018-07-14 07:54:16
● 2019-07-18 01:48:20
● 2026-03-02 21:24:24

●NSz02.xsdns.net2019-07-18 → 2026-03-02 · 3 obs

○ 2018-07-14 07:54:16
● 2019-07-18 01:48:20
● 2026-03-02 21:24:24

○MX01.mx-filter.nym2.appnexus.net2015-05-11 → 2020-03-04 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2020-03-04 11:02:40
○ 2026-02-16 02:23:42
○ 2026-03-02 21:24:24

●MXappnexus-net.mail.protection.outlook.com2026-02-16 → 2026-03-02 · 3 obs

○ 2020-03-04 11:02:40
● 2026-02-16 02:23:42
● 2026-03-02 21:24:24

○MXsmtp16.msoutlookonline.net2008-12-28 → 2008-12-28 · 3 obs

● 2008-12-28 16:24:00
○ 2015-05-11 17:53:18
○ 2026-03-02 21:24:24

○A8.12.226.1922008-12-28 → 2008-12-28 · 3 obs

● 2008-12-28 16:24:00
○ 2015-05-11 17:53:18
○ 2026-03-02 21:24:24

○A8.12.226.252015-05-11 → 2016-08-29 · 5 obs

○ 2008-12-28 16:24:00
● 2015-05-11 17:53:18
● 2016-08-29 19:32:50
○ 2016-09-12 06:13:24
○ 2026-03-02 21:24:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
appnexus.net	a01.apxns.com, z01.apxns.com, a02.xsdns.net, z02.xsdns.net	4 records

✅ Authoritative Response

Server: 172.83.92.10

NS records: a01.apxns.com, z01.apxns.com, a02.xsdns.net, z02.xsdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appnexus.net (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`a01.apxns.com, a02.xsdns.net...`
MX	1	`appnexus-net.mail.protection.outlook.com`
TXT	2	`v=spf1 redirect=appnexus.com, MS=ms34900938`
SOA	1	`a01.apxns.com hostmaster.appnexus.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (a02.xsdns.net, a02.xsdns.net, z02.xsdns.net...)

Analysis

Hierarchy

appnexus.net is the parent of sin1.appnexus.net, den2.appnexus.net, iad1.appnexus.net, dev.appnexus.net, rwhois.appnexus.net and a few other host names.

Name Servers

appnexus.net is delegated to four name servers: a01.apxns.com, z01.apxns.com, a02.xsdns.net and z02.xsdns.net.

appnexus.net at least partially shares name servers with other domains such as devnexus.net, alenty.com, 211.89.185.in-addr.arpa, 150.254.104.in-addr.arpa and envnexus.net.

Host names with two IP numbers:

a01.apxns.com points to 2a03:84a0::10 and 172.83.92.10

z01.apxns.com points to 2605:ee00:fff0::10 and 192.190.7.250

a02.xsdns.net points to 2a03:84a0::11 and 192.190.7.251

z02.xsdns.net points to 2605:ee00:fff0::11 and 172.83.92.11

Mail Servers

appnexus.net is handled by a single mail server, appnexus-net.mail.protection.outlook.com.

appnexus-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c927::, 2a01:111:f403:f908::2, 2a01:111:f403:f90f::, 52.101.9.14, 52.101.9.21, 52.101.9.26 and 52.101.50.7.

appnexus.net - robtex.com

appnexus.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

Mail Servers

`appnexus.net`

`net`