mx4.citybuilt.com - robtex.com
mx4.citybuilt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
citybuilt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
mx4.ru |
mx4.us |
mx4.in-berlin.de |
mx4.gov.ru |
mx4.gouv.ci |
mx4.biz |
mx4.ch |
mx4.pb.gov.br |
mx4.me |
mx4.info |
mx4.com |
mx4.de |
mx4.uni5.net |
mx4.pl |
mx4.dk |
mx4.vg |
mx4.ca |
mx4.fr |
mx4.cn |
mx4.org |
mx4.kinghost.net |
mx4.net |
mx4.fitness |
Similar names
DNS History
8 records (4 active, 4 former)
○NSbuy.internettraffic.com2015-05-20 → 2016-05-04 · 4 obs
● 2016-05-04 16:23:40
○ 2026-02-26 09:04:06
○ 2026-03-24 16:56:02
●NSns1.afternic.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 09:04:06
● 2026-03-24 16:56:02
●NSns2.afternic.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 09:04:06
● 2026-03-24 16:56:02
○NSsell.internettraffic.com2015-05-20 → 2016-05-04 · 4 obs
● 2016-05-04 16:23:40
○ 2026-02-26 09:04:06
○ 2026-03-24 16:56:02
●A13.248.169.482026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 09:04:06
● 2026-03-24 16:56:02
○A69.172.201.1532016-05-04 → 2016-05-04 · 4 obs
● 2016-05-04 16:23:40
○ 2026-02-26 09:04:06
○ 2026-03-24 16:56:02
○A69.172.201.2082015-05-20 → 2016-01-27 · 4 obs
● 2016-01-27 06:17:00
○ 2016-05-04 16:23:40
○ 2026-03-24 16:56:02
●A76.223.54.1462026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 09:04:06
● 2026-03-24 16:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| citybuilt.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for citybuilt.com (unsigned zone)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mx4.citybuilt.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance ftp.marketdata.cisx.com, machine234.tenkoku.com, clovermites.com, leafpros.com and coldspot.com share IP numbers with mx4.citybuilt.com.
Name Servers
Delegation for mx4.citybuilt.com rests with two name servers, ns1.afternic.com and ns2.afternic.com.
mx4.citybuilt.com shares the same name server setup as other domains, including a.18490.com, vigormate.com, netagi.com, isafab.com and bigip-dmz.hackersmedia.com.
mx4.citybuilt.com at least partially shares name servers with other domains, for instance danta.net, fastpaths.com, latki.com, excelcrew.com and yewaikhung.com.
These name servers are commonly used with the name servers verification-bntdckkvmvwfw4wkkqshzt.ns101.verify.hn.
Host names with two IP numbers: ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.