quicktutor.de - dns.ninja

quicktutor.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=1785353285

Subdomains

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comcns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.infoMXlocalhostmail.quicktutor.deA91.195.241.232109.237.132.10
NScns1.alfahosting.info2015-07-09 → 2020-03-05 · 4 obs
● 2015-07-09 09:49:00
● 2020-03-05 21:39:12
○ 2026-07-18 15:52:18
○ 2026-07-29 19:38:02
NScns2.alfahosting.info2015-07-09 → 2020-03-05 · 4 obs
● 2015-07-09 09:49:00
● 2020-03-05 21:39:12
○ 2026-07-18 15:52:18
○ 2026-07-29 19:38:02
NScns3.alfahosting.info2015-07-09 → 2020-03-05 · 4 obs
● 2015-07-09 09:49:00
● 2020-03-05 21:39:12
○ 2026-07-18 15:52:18
○ 2026-07-29 19:38:02
NSsl1.sedo.com2026-07-18 → 2026-07-29 · 3 obs
○ 2020-03-05 21:39:12
● 2026-07-18 15:52:18
● 2026-07-29 19:38:02
NSsl2.sedo.com2026-07-18 → 2026-07-29 · 3 obs
○ 2020-03-05 21:39:12
● 2026-07-18 15:52:18
● 2026-07-29 19:38:02
MXlocalhost2026-07-18 → 2026-07-29 · 3 obs
○ 2020-03-05 21:39:12
● 2026-07-18 15:52:18
● 2026-07-29 19:38:02
MXmail.quicktutor.de2015-07-09 → 2020-03-05 · 4 obs
● 2015-07-09 09:49:00
● 2020-03-05 21:39:12
○ 2026-07-18 15:52:18
○ 2026-07-29 19:38:02
A109.237.132.102015-07-09 → 2020-03-05 · 4 obs
● 2015-07-09 09:49:00
● 2020-03-05 21:39:12
○ 2026-07-18 15:52:18
○ 2026-07-29 19:38:02
A91.195.241.2322026-07-18 → 2026-07-29 · 3 obs
○ 2020-03-05 21:39:12
● 2026-07-18 15:52:18
● 2026-07-29 19:38:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
quicktutor.desl1.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 quicktutor.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

quicktutor.de serves as the parent of mail.quicktutor.de and www.quicktutor.de.

IP Addresses

quicktutor.de has exactly one IP address — 91.195.241.232.

mail.showmetheway.de, sso.beards.de, mail.brandsports.de plus two other host names have IP numbers in common with quicktutor.de.

Name Servers

quicktutor.de is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.

The name server configuration of quicktutor.de is shared with other domains, for instance musicinstruments.eu, fivepillars.eu, mail.electrocharge.de and two others.

sl1.sedo.com91.195.240.173 and sl2.sedo.com91.195.241.173: one IP number per host name.

Mail Servers

quicktutor.de uses one mail server — localhost.

The mail server setup of quicktutor.de matches that of other domains such as mail.biogas-fachmesse.de, exploringnorthamerica.com.au, lookman.net and two others.