wifi-u.com - robtex.com

wifi-u.com

DNSSEC⚠️ Not signed
A23.111.161.226🇺🇸 HIVELOCITY-123.111.160.0/20 TPA2 Secondary IP Space Assignment
PTRcernunnos.a-zhost.com
NSns1.a-zhost.com ⭐ ⚠️ Not in parent delegation
A23.29.115.234🇺🇸 HIVELOCITY-123.29.114.0/23 TPA2 - IP Space
PTRbrigid.a-zhost.com
NSns1.surfsideweb.com ⚠️ Not in zone NS records
A23.111.161.226🇺🇸 HIVELOCITY-123.111.160.0/20 TPA2 Secondary IP Space Assignment
PTRcernunnos.a-zhost.com
NSns2.a-zhost.com ⚠️ Not in parent delegation
A23.111.161.226🇺🇸 HIVELOCITY-123.111.160.0/20 TPA2 Secondary IP Space Assignment
PTRcernunnos.a-zhost.com
NSns2.surfsideweb.com ⚠️ Not in zone NS records
A23.29.115.234🇺🇸 HIVELOCITY-123.29.114.0/23 TPA2 - IP Space
PTRbrigid.a-zhost.com
MXwifiu-com01b.mail.protection.outlook.com ⭐
A2a01:111:f403:c901::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:c931::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.10.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com +a +mx +ip4:217.79.247.178 +ip4:23....
TXTgoogle-site-verification=dMatIkrO2RMtY_5fMNRDh764MB2Dcvbvf3Cmd4JsC98
TXTgoogle-site-verification=Zl7-hkw7idNH8RjCg-nnRO2qlwj5Q5dKQUKsqyO6iyk
TXTMS=ms97683434
SOAns1.a-zhost.comadmin@a-zhost.com 2026-02-02 #1

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=1771291435

Subdomains

autodiscover.wifi-u.com

Same first word

wifi-u.com

DNS History

19 records (6 active, 13 former)

201820192020202120222023202420252026NSns1.a-zhost.comns1.surfsideweb.comns2.a-zhost.comns2.surfsideweb.comns23.domaincontrol.comns24.domaincontrol.comns47.domaincontrol.comns48.domaincontrol.comMXwifiu-com01b.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA23.111.161.226184.168.221.10184.168.221.29184.168.221.30184.168.221.37184.168.221.5184.168.221.750.63.202.20
●NSns1.a-zhost.com2026-03-13 → 2026-03-23 · 3 obs
○ 2018-01-08 09:54:26
● 2026-03-13 15:04:48
● 2026-03-23 23:55:24
●NSns1.surfsideweb.com2026-03-13 → 2026-03-23 · 3 obs
○ 2018-01-08 09:54:26
● 2026-03-13 15:04:48
● 2026-03-23 23:55:24
●NSns2.a-zhost.com2026-03-13 → 2026-03-23 · 3 obs
○ 2018-01-08 09:54:26
● 2026-03-13 15:04:48
● 2026-03-23 23:55:24
●NSns2.surfsideweb.com2026-03-13 → 2026-03-23 · 3 obs
○ 2018-01-08 09:54:26
● 2026-03-13 15:04:48
● 2026-03-23 23:55:24
○NSns23.domaincontrol.com2018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○NSns24.domaincontrol.com2018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○NSns47.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 17:09:06
○ 2018-01-08 09:54:26
○ 2026-03-23 23:55:24
○NSns48.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 17:09:06
○ 2018-01-08 09:54:26
○ 2026-03-23 23:55:24
○MXmailstore1.secureserver.net2017-01-04 → 2018-01-08 · 4 obs
● 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○MXsmtp.secureserver.net2017-01-04 → 2018-01-08 · 4 obs
● 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
●MXwifiu-com01b.mail.protection.outlook.com2026-03-13 → 2026-03-23 · 3 obs
○ 2018-01-08 09:54:26
● 2026-03-13 15:04:48
● 2026-03-23 23:55:24
○A184.168.221.102018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○A184.168.221.292018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○A184.168.221.302018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○A184.168.221.372017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 17:09:06
○ 2018-01-08 09:54:26
○ 2026-03-23 23:55:24
○A184.168.221.52018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
○A184.168.221.72018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24
●A23.111.161.2262026-03-13 → 2026-03-23 · 3 obs
○ 2018-01-08 09:54:26
● 2026-03-13 15:04:48
● 2026-03-23 23:55:24
○A50.63.202.202018-01-08 → 2018-01-08 · 4 obs
○ 2017-01-04 17:09:06
● 2018-01-08 09:54:26
○ 2026-03-13 15:04:48
○ 2026-03-23 23:55:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
wifi-u.comns2.surfsideweb.com, ns1.surfsideweb.com2 records

✅ Authoritative Response

Server:23.111.161.226

NS records: ns2.surfsideweb.com, ns1.surfsideweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A123.111.161.226
NS2ns2.a-zhost.com, ns1.a-zhost.com
MX1wifiu-com01b.mail.protection.outlook.com
TXT4google-site-verification=Zl7-hkw7idNH8Rj, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.a-zhost.com admin.a-zhost.com

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

autodiscover.wifi-u.com has wifi-u.com as its parent.

IP Addresses

wifi-u.com maps to IP address 23.111.161.226.

Other host names, for instance atlanticro.com, pmevideo.com, bgwecare4u.com, 501nenes.com and georgebushbush.com share IP numbers with wifi-u.com.

Name Servers

wifi-u.com is delegated to four name servers: ns1.a-zhost.com, ns2.a-zhost.com, ns1.surfsideweb.com and ns2.surfsideweb.com.

wifi-u.com at least partially shares name servers with other domains such as midwestro.com, mpkflx.com, derf-intl.com, guitybarlev.com and pinlink.com.

These name servers are commonly used with ns3.a-zhost.com, ns4.a-zhost.com, ns3.surfsideweb.com and ns4.surfsideweb.com.

Host names with one IP:

Host name ns1.a-zhost.com points to 23.29.115.234.

Host name ns2.a-zhost.com points to 23.111.161.226.

Host name ns1.surfsideweb.com points to 23.111.161.226.

Host name ns2.surfsideweb.com points to 23.29.115.234.

Host names that point to 23.29.115.234: ns1.a-zhost.com and ns2.surfsideweb.com.

Host names that point to 23.111.161.226: ns2.a-zhost.com and ns1.surfsideweb.com.

Mail Servers

wifi-u.com is handled by a single mail server, wifiu-com01b.mail.protection.outlook.com.

wifiu-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c931::, 2a01:111:f403:c936::, 2a01:111:f403:f903::, 52.101.9.20, 52.101.10.10, 52.101.40.24 and 52.101.41.54.