folderchecker.de - dns.ninja

folderchecker.de

DNSSEC⚠️ Not signed
A91.203.110.232🇩🇪 CLOUDPIT91.203.108.0/22
PTRhost232.checkdomain.de
NSns2.checkdomain.de ⭐
A2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns2.checkdomain.de
A5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRns2.checkdomain.de
NSns.checkdomain.de
A2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48
A109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20
PTRns1.checkdomain.de
MXmx03.secure-mailgate.com ⭐
A46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode03.secure-mailgate.com
A46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode04.secure-mailgate.com
MXmx04.secure-mailgate.com(20)
A46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode03.secure-mailgate.com
A46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode04.secure-mailgate.com
TXTv=spf1 include:secure-mailgate.com ?all
SOAns.checkdomain.dehostmaster@checkdomain.de 2021-01-31 #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=1783956465

Subdomains

mail.folderchecker.de

Same first word

folderchecker.de
folderchecker.com
folderchecker.org

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns.checkdomain.dens2.checkdomain.dens1.ispnameserver.netns2.ispnameserver.netMXmx03.secure-mailgate.commx04.secure-mailgate.combmx1.kd-menue.demail.folderchecker.deA91.203.110.232195.10.195.230
●NSns.checkdomain.de2020-01-23 → 2026-07-13 · 3 obs
○ 2017-03-18 13:31:04
● 2020-01-23 09:20:02
● 2026-07-13 15:57:50
○NSns1.ispnameserver.net2015-08-02 → 2017-03-18 · 4 obs
● 2015-08-02 20:38:24
● 2017-03-18 13:31:04
○ 2020-01-23 09:20:02
○ 2026-07-13 15:57:50
●NSns2.checkdomain.de2020-01-23 → 2026-07-13 · 3 obs
○ 2017-03-18 13:31:04
● 2020-01-23 09:20:02
● 2026-07-13 15:57:50
○NSns2.ispnameserver.net2015-08-02 → 2017-03-18 · 4 obs
● 2015-08-02 20:38:24
● 2017-03-18 13:31:04
○ 2020-01-23 09:20:02
○ 2026-07-13 15:57:50
○MXbmx1.kd-menue.de2015-08-02 → 2017-03-18 · 4 obs
● 2015-08-02 20:38:24
● 2017-03-18 13:31:04
○ 2020-01-23 09:20:02
○ 2026-07-13 15:57:50
○MXmail.folderchecker.de2015-08-02 → 2017-03-18 · 4 obs
● 2015-08-02 20:38:24
● 2017-03-18 13:31:04
○ 2020-01-23 09:20:02
○ 2026-07-13 15:57:50
●MXmx03.secure-mailgate.com2020-01-23 → 2026-07-13 · 3 obs
○ 2017-03-18 13:31:04
● 2020-01-23 09:20:02
● 2026-07-13 15:57:50
●MXmx04.secure-mailgate.com2020-01-23 → 2026-07-13 · 3 obs
○ 2017-03-18 13:31:04
● 2020-01-23 09:20:02
● 2026-07-13 15:57:50
○A195.10.195.2302015-08-02 → 2017-03-18 · 4 obs
● 2015-08-02 20:38:24
● 2017-03-18 13:31:04
○ 2020-01-23 09:20:02
○ 2026-07-13 15:57:50
●A91.203.110.2322020-01-23 → 2026-07-13 · 3 obs
○ 2017-03-18 13:31:04
● 2020-01-23 09:20:02
● 2026-07-13 15:57:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
folderchecker.dens.checkdomain.de, ns2.checkdomain.de4 records

✅ Authoritative Response

Server:5.9.190.98

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for folderchecker.de (unsigned zone)

⏱️ Timing

Total: 1208ms | Queries: -

📄 Records

TypeCountSample Data
A191.203.110.232
NS2ns2.checkdomain.de, ns.checkdomain.de
MX2mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 20)
TXT1v=spf1 include:secure-mailgate.com ?all
SOA1ns.checkdomain.de hostmaster.checkdomain

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

Hierarchy

folderchecker.de is a parent domain of mail.folderchecker.de.

IP Addresses

folderchecker.de resolves to just one IP address, 91.203.110.232.

Two other host names, along with jir.at, paul-haustechnik.de and moninger.de, also share IP numbers with folderchecker.de.

Name Servers

folderchecker.de has two authoritative name servers — ns2.checkdomain.de and ns.checkdomain.de.

folderchecker.de shares its NS records with other domains, for example bohusch.com, secamare.com, beautymaster-hannover.com and two others.

folderchecker.de shares at least some of its name servers with other domains, such as verbrechersyndik.at and 37.35.46.in-addr.arpa.

Both ns2.checkdomain.de and ns.checkdomain.de have two IP addresses each. ns2.checkdomain.de resolves to 5.9.190.98 and 2a01:4f8:2b02:a88::106; ns.checkdomain.de resolves to 109.237.143.11 and 2a02:2b80:101:5000::9.

Mail Servers

folderchecker.de is served by two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.

Among the domains sharing a mail server setup with folderchecker.de are biznis.de, integrationskurse-bsi.de, chattrade.de and two others.

The mail servers of folderchecker.de overlap at least partially with those of other domains, including zous.eu, pfarrei-ihrlerstein.de and vhs-nortorf.de.

Both mx03.secure-mailgate.com and mx04.secure-mailgate.com have two IP addresses each. mx03.secure-mailgate.com resolves to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com resolves to 46.243.88.175 and 46.243.88.177.