classflow.de - dns.ninja

classflow.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1781873710

Subdomains

prod.classflow.de

Same first word

classflow.in
classflow.com
classflow.fr
classflow.co
classflow.lv
classflow.de
classflow.co.uk
classflow.lt

Similar names

flowclass.io

DNS History

25 records (4 active, 21 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns-1289.awsdns-33.orgns-1668.awsdns-16.co.ukns-44.awsdns-05.comns-944.awsdns-54.netMXlocalhostalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA91.195.241.23235.199.165.16852.28.140.5952.28.29.1952.57.114.4952.57.45.15198.124.198.198.124.199.1
○NSdns1.name-services.com2015-07-03 → 2015-11-10 · 4 obs
● 2015-07-03 20:04:36
● 2015-11-10 03:07:50
○ 2016-02-08 22:26:32
○ 2026-06-19 13:09:46
○NSdns2.name-services.com2015-07-03 → 2015-11-10 · 4 obs
● 2015-07-03 20:04:36
● 2015-11-10 03:07:50
○ 2016-02-08 22:26:32
○ 2026-06-19 13:09:46
○NSdns3.name-services.com2015-07-03 → 2015-11-10 · 4 obs
● 2015-07-03 20:04:36
● 2015-11-10 03:07:50
○ 2016-02-08 22:26:32
○ 2026-06-19 13:09:46
○NSdns4.name-services.com2015-07-03 → 2015-11-10 · 4 obs
● 2015-07-03 20:04:36
● 2015-11-10 03:07:50
○ 2016-02-08 22:26:32
○ 2026-06-19 13:09:46
○NSdns5.name-services.com2015-07-03 → 2015-11-10 · 4 obs
● 2015-07-03 20:04:36
● 2015-11-10 03:07:50
○ 2016-02-08 22:26:32
○ 2026-06-19 13:09:46
○NSns-1289.awsdns-33.org2016-02-08 → 2020-02-20 · 5 obs
○ 2015-11-10 03:07:50
● 2016-02-08 22:26:32
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○NSns-1668.awsdns-16.co.uk2016-02-08 → 2020-02-20 · 5 obs
○ 2015-11-10 03:07:50
● 2016-02-08 22:26:32
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○NSns-44.awsdns-05.com2016-02-08 → 2020-02-20 · 5 obs
○ 2015-11-10 03:07:50
● 2016-02-08 22:26:32
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○NSns-944.awsdns-54.net2016-02-08 → 2020-02-20 · 5 obs
○ 2015-11-10 03:07:50
● 2016-02-08 22:26:32
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
●NSsl1.sedo.com2026-03-09 → 2026-06-19 · 3 obs
○ 2020-02-20 05:07:38
● 2026-03-09 12:07:12
● 2026-06-19 13:09:46
●NSsl2.sedo.com2026-03-09 → 2026-06-19 · 3 obs
○ 2020-02-20 05:07:38
● 2026-03-09 12:07:12
● 2026-06-19 13:09:46
○MXalt1.aspmx.l.google.com2020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○MXalt2.aspmx.l.google.com2020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○MXaspmx.l.google.com2020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○MXaspmx2.googlemail.com2020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○MXaspmx3.googlemail.com2020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
●MXlocalhost2026-03-09 → 2026-06-19 · 3 obs
○ 2020-02-20 05:07:38
● 2026-03-09 12:07:12
● 2026-06-19 13:09:46
○A35.199.165.1682020-02-20 → 2020-02-20 · 4 obs
○ 2017-01-26 13:59:54
● 2020-02-20 05:07:38
○ 2026-03-09 12:07:12
○ 2026-06-19 13:09:46
○A52.28.140.592016-02-08 → 2016-04-30 · 5 obs
○ 2015-11-10 03:07:50
● 2016-02-08 22:26:32
● 2016-04-30 12:41:38
○ 2016-11-24 02:11:10
○ 2026-06-19 13:09:46
○A52.28.29.192016-02-08 → 2016-04-30 · 5 obs
○ 2015-11-10 03:07:50
● 2016-02-08 22:26:32
● 2016-04-30 12:41:38
○ 2016-11-24 02:11:10
○ 2026-06-19 13:09:46
○A52.57.114.492016-11-24 → 2017-01-26 · 5 obs
○ 2016-04-30 12:41:38
● 2016-11-24 02:11:10
● 2017-01-26 13:59:54
○ 2020-02-20 05:07:38
○ 2026-06-19 13:09:46
○A52.57.45.1512016-11-24 → 2017-01-26 · 5 obs
○ 2016-04-30 12:41:38
● 2016-11-24 02:11:10
● 2017-01-26 13:59:54
○ 2020-02-20 05:07:38
○ 2026-06-19 13:09:46
●A91.195.241.2322026-03-09 → 2026-06-19 · 3 obs
○ 2020-02-20 05:07:38
● 2026-03-09 12:07:12
● 2026-06-19 13:09:46
○A98.124.198.12015-07-03 → 2015-07-03 · 3 obs
● 2015-07-03 20:04:36
○ 2015-11-10 03:07:50
○ 2026-06-19 13:09:46
○A98.124.199.12015-07-03 → 2015-11-10 · 4 obs
● 2015-07-03 20:04:36
● 2015-11-10 03:07:50
○ 2016-02-08 22:26:32
○ 2026-06-19 13:09:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
classflow.desl2.sedo.com, sl1.sedo.com-

✅ Authoritative Response

Server:91.195.241.173

NS records: sl2.sedo.com, sl1.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classflow.de (unsigned zone)

⏱️ Timing

Total: 3910ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

Hierarchy

The domain prod.classflow.de falls under the parent classflow.de.

IP Addresses

classflow.de directs to one IP number, which is 91.195.241.232.

Among the host names that share IP numbers with classflow.de are uniblue.de, krankenhauslehrte.de, studio22.online and two others.

Name Servers

The NS records for classflow.de delegate to sl1.sedo.com and sl2.sedo.com.

classflow.de has the same name server delegation as a number of other domains, such as ddr.in, sepaktakraw.de, 155.de and two more.

Each of sl1.sedo.com and sl2.sedo.com has one IP address: sl1.sedo.com uses 91.195.240.173 and sl2.sedo.com uses 91.195.241.173.

Mail Servers

classflow.de routes its mail through a single mail server, localhost.

classflow.de has the same mail server arrangement as a number of other domains, for example ak.www.thepatriots.de, mail.dealmaker.ch, mipay.eu and two more.