f-u.com - dns.ninja

f-u.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783203516

Subdomains

mail.f-u.com

Same first word

f-u.us
f-u.se
f-u.lt
f-u.co
f-u.org
f-u.cn
f-u.co.uk
f-u.com
f-u.ca
f-u.it
f-u.tv
f-u.nl
f-u.com.cn
f-u.de
f-u.pl
f-u.ru
f-u.su
f-u.fr
f-u.net
f-u.me
f-u.info

Similar names

u-f.ru
u-f.nl
u-f.cn
u-f.de
u-f.co.uk
u-f.dk
u-f.us
u-f.ch
u-f.org
u-f.net
u-f.jp
u-f.com
u-f.eu
u-f.it

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.peer1.netns2.peer1.netMXmail.f-u.comA13.248.169.4876.223.54.146207.198.109.5998.124.243.42
○NSdns1.name-services.com2016-12-16 → 2016-12-16 · 4 obs
○ 2016-11-24 20:21:44
● 2016-12-16 04:05:36
○ 2016-12-30 05:08:44
○ 2026-07-04 22:34:30
○NSdns2.name-services.com2016-12-16 → 2016-12-16 · 4 obs
○ 2016-11-24 20:21:44
● 2016-12-16 04:05:36
○ 2016-12-30 05:08:44
○ 2026-07-04 22:34:30
○NSdns3.name-services.com2016-12-16 → 2016-12-16 · 4 obs
○ 2016-11-24 20:21:44
● 2016-12-16 04:05:36
○ 2016-12-30 05:08:44
○ 2026-07-04 22:34:30
○NSdns4.name-services.com2016-12-16 → 2016-12-16 · 4 obs
○ 2016-11-24 20:21:44
● 2016-12-16 04:05:36
○ 2016-12-30 05:08:44
○ 2026-07-04 22:34:30
○NSdns5.name-services.com2016-12-16 → 2016-12-16 · 4 obs
○ 2016-11-24 20:21:44
● 2016-12-16 04:05:36
○ 2016-12-30 05:08:44
○ 2026-07-04 22:34:30
○NSns1.peer1.net2015-08-13 → 2017-10-08 · 7 obs
● 2015-08-13 08:43:12
● 2016-11-24 20:21:44
○ 2016-12-16 04:05:36
● 2016-12-30 05:08:44
● 2017-10-08 15:15:26
○ 2026-02-24 00:48:14
○ 2026-07-04 22:34:30
○NSns2.peer1.net2015-08-13 → 2017-10-08 · 7 obs
● 2015-08-13 08:43:12
● 2016-11-24 20:21:44
○ 2016-12-16 04:05:36
● 2016-12-30 05:08:44
● 2017-10-08 15:15:26
○ 2026-02-24 00:48:14
○ 2026-07-04 22:34:30
●NSns3.afternic.com2026-02-24 → 2026-07-04 · 3 obs
○ 2017-10-08 15:15:26
● 2026-02-24 00:48:14
● 2026-07-04 22:34:30
●NSns4.afternic.com2026-02-24 → 2026-07-04 · 3 obs
○ 2017-10-08 15:15:26
● 2026-02-24 00:48:14
● 2026-07-04 22:34:30
○MXmail.f-u.com2015-08-13 → 2017-10-08 · 7 obs
● 2015-08-13 08:43:12
● 2016-11-24 20:21:44
○ 2016-12-16 04:05:36
● 2016-12-30 05:08:44
● 2017-10-08 15:15:26
○ 2026-02-24 00:48:14
○ 2026-07-04 22:34:30
●A13.248.169.482026-02-24 → 2026-07-04 · 3 obs
○ 2017-10-08 15:15:26
● 2026-02-24 00:48:14
● 2026-07-04 22:34:30
○A207.198.109.592015-08-13 → 2017-10-08 · 7 obs
● 2015-08-13 08:43:12
● 2016-11-24 20:21:44
○ 2016-12-16 04:05:36
● 2016-12-30 05:08:44
● 2017-10-08 15:15:26
○ 2026-02-24 00:48:14
○ 2026-07-04 22:34:30
●A76.223.54.1462026-02-24 → 2026-07-04 · 3 obs
○ 2017-10-08 15:15:26
● 2026-02-24 00:48:14
● 2026-07-04 22:34:30
○A98.124.243.422016-12-16 → 2016-12-16 · 4 obs
○ 2016-11-24 20:21:44
● 2016-12-16 04:05:36
○ 2016-12-30 05:08:44
○ 2026-07-04 22:34:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
f-u.comns3.afternic.com, ns4.afternic.com2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-u.com (unsigned zone)

⏱️ Timing

Total: 64ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

f-u.com serves as the parent of mail.f-u.com.

IP Addresses

f-u.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

crecerweb.com, rhgglobal.com, 255.178.20-custblock.intercage.com plus two other host names have IP numbers in common with f-u.com.

Name Servers

DNS delegation for f-u.com points to two name servers: ns3.afternic.com and ns4.afternic.com.

The name server configuration of f-u.com is shared with other domains, for instance www.uhela.com, barcova.com, 9clicks.com and two others.

f-u.com has at least partial name server overlap with other domains, such as thelsm.com, owvt.com, p-steel.com and two others.

verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn, ns1.shunmi.com and ns2.shunmi.com — plus 4 other name servers — are commonly paired with these name servers.

ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.