cfauth.com - dns.ninja

cfauth.com

DNSSEC⚠️ Not signed
A34.211.247.102🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
PTRec2-34-211-247-102.us-west-2.compute.amazonaws.com
NSlvn-exdns-1.broadcom.net
A192.19.228.245🇺🇸 AS19637192.19.228.0/24 Broadcom Limited 7365 LINDELL RD, Las Vegas, NV 89139,
PTRlvn-exdns-1.broadcom.net
NSedns161.ultradns.biz
A2610:a1:1015::2a1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns161.ultradns.biz
A204.74.67.161🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns161.ultradns.biz
NSedns161.ultradns.com
A2001:502:f3ff::2a1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns161.ultradns.com
A204.74.66.161🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns161.ultradns.com
NSedns161.ultradns.net
A2610:a1:1014::2a1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns161.ultradns.net
A204.74.110.161🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns161.ultradns.net
NSedns161.ultradns.org
A2001:502:4612::2a1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns161.ultradns.org
A204.74.111.161🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns161.ultradns.org
TXTv=spf1 -all
TXT1br3wwkzdhxz5j0713rp2j3rr0nb8w8q
TXT21s76c2zghwtbhgmjnl521h54mkz9yv2
TXT_8jke63tj60rj518jxfsab3vnllfietj
TXT_vyd2ucasvl7q2fei2akk2smq26htsrt
SOAlvn-exdns-1.broadcom.netdomains\@admin.broadcom.com 2021-02-19 #9

com

WOT: SAFE (50/100)

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSedns161.ultradns.bizedns161.ultradns.comedns161.ultradns.netedns161.ultradns.orglvn-exdns-1.broadcom.netplsv2-f5ngtm-02-dns.bluecoat.complsv2-f5ngtm-02-dns.bluecoat.com.cfauth.complsvl-f5ngtm-01-dns.bluecoat.comudns1.ultradns.netudns2.ultradns.netA34.211.247.102199.91.133.78199.91.134.215
NSedns161.ultradns.biz2026-07-01 → 2026-07-15 · 3 obs
○ 2018-04-30 12:02:26
● 2026-07-01 17:03:16
● 2026-07-15 17:32:52
NSedns161.ultradns.com2026-07-01 → 2026-07-15 · 3 obs
○ 2018-04-30 12:02:26
● 2026-07-01 17:03:16
● 2026-07-15 17:32:52
NSedns161.ultradns.net2026-07-01 → 2026-07-15 · 3 obs
○ 2018-04-30 12:02:26
● 2026-07-01 17:03:16
● 2026-07-15 17:32:52
NSedns161.ultradns.org2026-07-01 → 2026-07-15 · 3 obs
○ 2018-04-30 12:02:26
● 2026-07-01 17:03:16
● 2026-07-15 17:32:52
NSlvn-exdns-1.broadcom.net2026-07-01 → 2026-07-15 · 3 obs
○ 2018-04-30 12:02:26
● 2026-07-01 17:03:16
● 2026-07-15 17:32:52
NSplsv2-f5ngtm-02-dns.bluecoat.com2015-05-17 → 2017-07-18 · 4 obs
● 2015-05-17 14:04:04
● 2017-07-18 09:07:16
○ 2018-04-30 12:02:26
○ 2026-07-15 17:32:52
NSplsv2-f5ngtm-02-dns.bluecoat.com.cfauth.com2015-05-17 → 2017-07-18 · 4 obs
● 2015-05-17 14:04:04
● 2017-07-18 09:07:16
○ 2018-04-30 12:02:26
○ 2026-07-15 17:32:52
NSplsvl-f5ngtm-01-dns.bluecoat.com2015-05-17 → 2017-07-18 · 4 obs
● 2015-05-17 14:04:04
● 2017-07-18 09:07:16
○ 2018-04-30 12:02:26
○ 2026-07-15 17:32:52
NSudns1.ultradns.net2018-04-30 → 2018-04-30 · 4 obs
○ 2017-07-18 09:07:16
● 2018-04-30 12:02:26
○ 2026-07-01 17:03:16
○ 2026-07-15 17:32:52
NSudns2.ultradns.net2018-04-30 → 2018-04-30 · 4 obs
○ 2017-07-18 09:07:16
● 2018-04-30 12:02:26
○ 2026-07-01 17:03:16
○ 2026-07-15 17:32:52
A199.91.133.782015-05-17 → 2015-09-28 · 4 obs
● 2015-05-17 14:04:04
● 2015-09-28 12:38:20
○ 2015-12-12 20:28:12
○ 2026-07-15 17:32:52
A199.91.134.2152015-12-12 → 2017-07-18 · 5 obs
○ 2015-09-28 12:38:20
● 2015-12-12 20:28:12
● 2017-07-18 09:07:16
○ 2018-04-30 12:02:26
○ 2026-07-15 17:32:52
A34.211.247.1022018-04-30 → 2026-07-15 · 3 obs
○ 2017-07-18 09:07:16
● 2018-04-30 12:02:26
● 2026-07-15 17:32:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cfauth.comedns161.ultradns.biz, edns161.ultradns.net, edns161.ultradns.com, edns161.ultradns.org2 records

✅ Authoritative Response

Server:204.74.67.161

NS records: edns161.ultradns.biz, edns161.ultradns.net, edns161.ultradns.com, edns161.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfauth.com (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

TypeCountSample Data
A134.211.247.102
NS4edns161.ultradns.biz, edns161.ultradns.com...
TXT5v=spf1 -all, 1br3wwkzdhxz5j0713rp2j3rr0nb8w8q...
SOA1lvn-exdns-1.broadcom.net domains\.admin.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns161.ultradns.com, edns161.ultradns.com)

Analysis

Hierarchy

www.cfauth.com is a subdomain of cfauth.com.

IP Addresses

cfauth.com has exactly one IP address — 34.211.247.102.

Among the host names that share IP numbers with cfauth.com is ec2-34-211-247-102.us-west-2.compute.amazonaws.com, as one example.

Name Servers

Five name servers handle delegation for cfauth.com: edns161.ultradns.biz, edns161.ultradns.com, lvn-exdns-1.broadcom.net and two others.

The name servers of cfauth.com overlap at least partially with those of other domains — among them mcdata.pt, ruralrj.com.br, symanteccloudcontentcontrol.com and two more.

These name servers commonly co-occur with the name servers edns161.ultradns.net, edns161.ultradns.org, ns96.ultradns2.com and ns96.ultradns2.org.

Host names pointing to two IP addresses:

The A records for edns161.ultradns.biz return 204.74.67.161 and 2610:a1:1015::2a1.

The A records for edns161.ultradns.com return 204.74.66.161 and 2001:502:f3ff::2a1.

The A records for edns161.ultradns.net return 204.74.110.161 and 2610:a1:1014::2a1.

The A records for edns161.ultradns.org return 204.74.111.161 and 2001:502:4612::2a1.

Host names resolving to a single IP address:

lvn-exdns-1.broadcom.net resolves to the IP address 192.19.228.245.