knowledge.city - robtex.com
knowledge.city
city
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.city ⭐ | ||||||
| NS | v0n1.nic.city | ||||||
| NS | v0n2.nic.city | ||||||
| NS | v0n3.nic.city | ||||||
| NS | v2n0.nic.city | ||||||
| NS | v2n1.nic.city | ||||||
| SOA | v0n0.nic.cityhostmaster@donuts.email serial=1774411099 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns01.domaincontrol.com2016-12-10 → 2026-03-25 · 2 obs
● 2026-03-25 04:08:06
●NSns02.domaincontrol.com2016-12-10 → 2026-03-25 · 2 obs
● 2026-03-25 04:08:06
●MXknowledge-city.mail.protection.outlook.com2018-08-16 → 2026-03-25 · 3 obs
● 2018-08-16 04:04:32
● 2026-03-25 04:08:06
○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2018-08-16 04:04:32
○ 2026-03-25 04:08:06
○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2018-08-16 04:04:32
○ 2026-03-25 04:08:06
○A160.153.137.202016-12-10 → 2016-12-10 · 3 obs
○ 2018-08-16 04:04:32
○ 2026-03-25 04:08:06
○A85.13.134.422018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 04:04:32
○ 2026-03-24 18:23:36
○ 2026-03-25 04:08:06
●A85.13.156.2502026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 18:23:36
● 2026-03-25 04:08:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| city | v0n0.nic.city, v0n1.nic.city, v0n2.nic.city, v0n3.nic.city... | 12 records |
| knowledge.city | ns01.domaincontrol.com, ns02.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge.city (unsigned zone)
⏱️ Timing
Total: 658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.156.250 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 1 | knowledge-city.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.city, v0n1.nic.city, v0n2.nic.city...)
Analysis
IP Addresses
knowledge.city resolves to one IP number: 85.13.156.250.
other host names including w00672ef.kasserver.com, dd33904.kasserver.com, w015b789.kasserver.com, w00f3592.kasserver.com and jusos-hilden.de share IP numbers with knowledge.city.
Name Servers
knowledge.city is delegated to two name servers ns01.domaincontrol.com and ns02.domaincontrol.com.
knowledge.city shares the same name server setup as other domains, for instance vcamarshalltown.com, hboxd.com, mobilizingcs.org, highlightphoto.com and dream-cells.com.
Host names with two IP numbers:
The host name ns01.domaincontrol.com points to 2603:5:2140::1 and 97.74.100.1; the host name ns02.domaincontrol.com points to 2603:5:2240::1 and 173.201.68.1.
Mail Servers
knowledge.city is handled by a single mail server, knowledge-city.mail.protection.outlook.com.
Host knowledge-city.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 52.101.68.3, 52.101.73.1, 52.101.73.8 and 52.101.73.22.