bgl.schule - robtex.com
bgl.schule
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.35.16.70🇩🇪 NETCOLOGNE78.34.0.0/15 NetCologne PA space | ||||||
| NS | dns11.netcologne.de ⭐ | ||||||
| A | 2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32 | ||||||
| PTR | ns1.routing.net | ||||||
| A | 134.0.30.178🇩🇪 AS48823134.0.24.0/21 | ||||||
| PTR | ns1.routing.net | ||||||
| NS | dns12.netcologne.de | ||||||
| A | 2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32 | ||||||
| PTR | ns2.routing.net | ||||||
| A | 194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route | ||||||
| PTR | ns2.routing.net | ||||||
| NS | dns13.netcologne.de | ||||||
| A | 2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo | ||||||
| PTR | ns3.routing.net | ||||||
| A | 194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH | ||||||
| PTR | ns3.routing.net | ||||||
| NS | dns14.netcologne.de | ||||||
| A | 185.11.139.126🇩🇪 AS48823185.11.136.0/22 | ||||||
| MX | bgl-schule.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms21265448 | ||||||
| SOA | dns11.netcologne.dehostmaster@routing.net 2026-06-02 #0 | ||||||
schule
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.schule ⭐ | ||||||
| NS | v0n1.nic.schule | ||||||
| NS | v0n2.nic.schule | ||||||
| NS | v0n3.nic.schule | ||||||
| NS | v2n0.nic.schule | ||||||
| NS | v2n1.nic.schule | ||||||
| SOA | v0n0.nic.schulehostmaster@donuts.email serial=1781898248 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSdns11.netcologne.de2020-01-04 → 2026-06-19 · 3 obs
● 2020-01-04 02:44:28
● 2026-06-19 20:09:32
●NSdns12.netcologne.de2020-01-04 → 2026-06-19 · 3 obs
● 2020-01-04 02:44:28
● 2026-06-19 20:09:32
●NSdns13.netcologne.de2020-01-04 → 2026-06-19 · 3 obs
● 2020-01-04 02:44:28
● 2026-06-19 20:09:32
●NSdns14.netcologne.de2020-01-04 → 2026-06-19 · 3 obs
● 2020-01-04 02:44:28
● 2026-06-19 20:09:32
○NSns-de.1and1-dns.biz2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
○NSns-de.1and1-dns.com2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
○NSns-de.1and1-dns.de2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
○NSns-de.1and1-dns.org2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
●MXbgl-schule.mail.protection.outlook.com2026-06-09 → 2026-06-19 · 3 obs
● 2026-06-09 13:32:30
● 2026-06-19 20:09:32
○MXmx00.kundenserver.de2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
○MXmx01.kundenserver.de2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
○A2001:8d8:1001:202e:b5e2:a750:a88f:f00c2015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
○A212.227.36.1602015-06-30 → 2016-04-17 · 4 obs
● 2016-04-17 09:37:06
○ 2020-01-04 02:44:28
○ 2026-06-19 20:09:32
●A78.35.16.702020-01-04 → 2026-06-19 · 3 obs
● 2020-01-04 02:44:28
● 2026-06-19 20:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| schule | v0n0.nic.schule, v0n1.nic.schule, v0n2.nic.schule, v0n3.nic.schule... | 12 records |
| bgl.schule | dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de | - |
✅ Authoritative Response
Server:185.11.139.126
NS records: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bgl.schule (unsigned zone)
⏱️ Timing
Total: 869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.35.16.70 |
| NS | 4 | dns13.netcologne.de, dns14.netcologne.de... |
| MX | 1 | bgl-schule.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms21265448, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns11.netcologne.de hostmaster.routing.n |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.schule, v0n1.nic.schule, v0n2.nic.schule...)
Analysis
IP Addresses
bgl.schule directs to one IP number, which is 78.35.16.70.
Name Servers
The domain bgl.schule is delegated to these four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.
bgl.schule partially shares its NS delegation with several other domains, including chio-aachen.de, swb-regional.de, mediacologne.de and two others.
Hosts with two IP numbers each:
The A records for dns11.netcologne.de return 134.0.30.178 and 2a03:2900:3:1::2.
The A records for dns12.netcologne.de return 194.50.113.2 and 2001:4d8f:2::2.
The A records for dns13.netcologne.de return 194.126.196.2 and 2a03:2902:3:1::2.
Hosts that resolve to one IP address:
dns14.netcologne.de resolves to the IP address 185.11.139.126.
Mail Servers
bgl.schule routes its mail through a single mail server, bgl-schule.mail.protection.outlook.com.