firstcentury.de - robtex.com
firstcentury.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-232.defastlink.net | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-240-173.defastlink.net | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-173.defastlink.net | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| PTR | localhost | ||||||
| PTR | ip-127-0-0-1.defastlink.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Same first word
firstcentury.com |
firstcentury.de |
firstcentury.org |
firstcentury.net |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns5.kasserver.com2015-07-11 → 2018-11-25 · 4 obs
● 2018-11-25 01:53:30
○ 2026-02-19 21:01:18
○ 2026-03-02 11:11:12
○NSns6.kasserver.com2015-07-11 → 2018-11-25 · 4 obs
● 2018-11-25 01:53:30
○ 2026-02-19 21:01:18
○ 2026-03-02 11:11:12
●NSsl1.sedo.com2026-02-19 → 2026-03-02 · 3 obs
● 2026-02-19 21:01:18
● 2026-03-02 11:11:12
●NSsl2.sedo.com2026-02-19 → 2026-03-02 · 3 obs
● 2026-02-19 21:01:18
● 2026-03-02 11:11:12
●MXlocalhost2026-02-19 → 2026-03-02 · 3 obs
● 2026-02-19 21:01:18
● 2026-03-02 11:11:12
○MXmail.firstcentury.de2015-07-11 → 2016-06-23 · 4 obs
● 2016-06-23 16:47:18
○ 2017-02-08 18:44:50
○ 2026-03-02 11:11:12
○MXw00f7a87.kasserver.com2017-02-08 → 2018-11-25 · 5 obs
● 2017-02-08 18:44:50
● 2018-11-25 01:53:30
○ 2026-02-19 21:01:18
○ 2026-03-02 11:11:12
○A85.13.142.672015-07-11 → 2017-02-08 · 4 obs
● 2017-02-08 18:44:50
○ 2018-11-25 01:53:30
○ 2026-03-02 11:11:12
○A85.13.157.1082018-11-25 → 2018-11-25 · 4 obs
● 2018-11-25 01:53:30
○ 2026-02-19 21:01:18
○ 2026-03-02 11:11:12
●A91.195.241.2322026-02-19 → 2026-03-02 · 3 obs
● 2026-02-19 21:01:18
● 2026-03-02 11:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| firstcentury.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server: 91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcentury.de (unsigned zone)
⏱️ Timing
Total: 927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
firstcentury.de points to IP number 91.195.241.232.
For instance, other host names xn--diseo-rta.eu, www.ibedu.de, idocs.eu, sports-book.de and charthistory.com share IP numbers with firstcentury.de.
Name Servers
firstcentury.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
firstcentury.de uses the same name server setup as other domains such as yumfood.eu, e11even.de, host249-213.statdsl.tpnet.de, www.tuningradio.de and www.icca.es.
Host names with one IP number:
sl1.sedo.com points to: 91.195.240.173.
sl2.sedo.com points to: 91.195.241.173.
Mail Servers
firstcentury.de is handled by a single mail server, localhost.
firstcentury.de shares the same mail server setup as other domains, for instance outway.de, mercuri.in, jurnale.ro, wellfi.de and system-management-automation-jobstate-46216.click.