rskonline.de - robtex.com

rskonline.de

DNSSEC⚠️ Not signed
A35.242.229.239🇩🇪 Google35.242.224.0/20
PTR239.229.242.35.bc.googleusercontent.com
A35.246.184.45🇩🇪 Google35.246.176.0/20
A35.246.248.138🇩🇪 Google35.246.240.0/20
NSdns.rskonline.de ⭐
A193.174.229.201🇩🇪 DFN193.174.0.0/15 -AGG-1
NSdns-1.dfn.de
A2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRdns-1.dfn.de
A193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns-1.dfn.de
NSdns-3.dfn.de
A2001:638:d:b103::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRdns-3.dfn.de
A193.174.75.58🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns-3.dfn.de
NSdns1.grs.de
A193.174.229.193🇩🇪 DFN193.174.0.0/15 -AGG-1
NSdns2.grs.de
A193.174.229.194🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns2.grs.de
MXrskonline-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms74536091
SOAdns.rskonline.deabuse@grs.de 2021-08-10 #15

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=1778498729
WOT: SAFE (80/100)

Subdomains

dns.rskonline.de
www.rskonline.de

Same first word

rskonline.com
rskonline.de

Similar names

snorkelin.com
renolinks.com
srkonline.net
srkonline.com
norselink.com
nilskrone.de
rksonline.com
rosenlink.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSdns-1.dfn.dedns-3.dfn.dedns.rskonline.dedns1.grs.dedns2.grs.dedeneb.dfn.demail2.grs.dews-ham1.win-ip.dfn.deMXrskonline-de.mail.protection.outlook.commailhost1.grs.demailhost3.grs.deA35.242.229.23935.246.184.4535.246.248.138194.94.143.3
○NSdeneb.dfn.de2015-08-29 → 2016-12-10 · 4 obs
● 2015-08-29 17:28:18
● 2016-12-10 11:25:08
○ 2026-03-27 21:53:44
○ 2026-05-11 11:30:38
●NSdns-1.dfn.de2026-03-27 → 2026-05-11 · 3 obs
○ 2016-12-10 11:25:08
● 2026-03-27 21:53:44
● 2026-05-11 11:30:38
●NSdns-3.dfn.de2026-03-27 → 2026-05-11 · 3 obs
○ 2016-12-10 11:25:08
● 2026-03-27 21:53:44
● 2026-05-11 11:30:38
●NSdns.rskonline.de2015-08-29 → 2026-05-11 · 2 obs
● 2015-08-29 17:28:18
● 2026-05-11 11:30:38
●NSdns1.grs.de2026-03-27 → 2026-05-11 · 3 obs
○ 2016-12-10 11:25:08
● 2026-03-27 21:53:44
● 2026-05-11 11:30:38
●NSdns2.grs.de2026-03-27 → 2026-05-11 · 3 obs
○ 2016-12-10 11:25:08
● 2026-03-27 21:53:44
● 2026-05-11 11:30:38
○NSmail2.grs.de2015-08-29 → 2016-12-10 · 4 obs
● 2015-08-29 17:28:18
● 2016-12-10 11:25:08
○ 2026-03-27 21:53:44
○ 2026-05-11 11:30:38
○NSws-ham1.win-ip.dfn.de2015-08-29 → 2016-12-10 · 4 obs
● 2015-08-29 17:28:18
● 2016-12-10 11:25:08
○ 2026-03-27 21:53:44
○ 2026-05-11 11:30:38
○MXmailhost1.grs.de2015-08-29 → 2016-12-10 · 4 obs
● 2015-08-29 17:28:18
● 2016-12-10 11:25:08
○ 2026-03-27 21:53:44
○ 2026-05-11 11:30:38
○MXmailhost3.grs.de2015-08-29 → 2016-12-10 · 4 obs
● 2015-08-29 17:28:18
● 2016-12-10 11:25:08
○ 2026-03-27 21:53:44
○ 2026-05-11 11:30:38
●MXrskonline-de.mail.protection.outlook.com2026-03-27 → 2026-05-11 · 3 obs
○ 2016-12-10 11:25:08
● 2026-03-27 21:53:44
● 2026-05-11 11:30:38
○A194.94.143.32026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 21:53:44
○ 2026-04-21 04:14:56
○ 2026-05-11 11:30:38
●A35.242.229.2392026-04-21 → 2026-05-11 · 3 obs
○ 2026-03-27 21:53:44
● 2026-04-21 04:14:56
● 2026-05-11 11:30:38
●A35.246.184.452026-04-21 → 2026-05-11 · 3 obs
○ 2026-03-27 21:53:44
● 2026-04-21 04:14:56
● 2026-05-11 11:30:38
●A35.246.248.1382026-04-21 → 2026-05-11 · 3 obs
○ 2026-03-27 21:53:44
● 2026-04-21 04:14:56
● 2026-05-11 11:30:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
rskonline.dedns1.grs.de, dns2.grs.de, dns-1.dfn.de, dns-3.dfn.de2 records

✅ Authoritative Response

Server:193.174.229.193

NS records: dns1.grs.de, dns2.grs.de, dns-1.dfn.de, dns-3.dfn.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rskonline.de (unsigned zone)

⏱️ Timing

Total: 1786ms | Queries: -

📄 Records

TypeCountSample Data
A335.242.229.239, 35.246.184.45...
NS4dns-1.dfn.de, dns2.grs.de...
MX1rskonline-de.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms74536091
SOA1dns.rskonline.de abuse.grs.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.grs.de, dns1.grs.de)

Analysis

Hierarchy

rskonline.de is a parent of dns.rskonline.de and www.rskonline.de.

IP Addresses

rskonline.de points to three IPs: 35.242.229.239, 35.246.184.45 and 35.246.248.138.

Other host names, for instance sygeforsikringendanmark.dk, werkenbijtennet.nl, benteler.com.mx, a-chair.de and djmag.nl share IP numbers with rskonline.de.

Name Servers

rskonline.de is delegated to five name servers: dns-1.dfn.de, dns-3.dfn.de, dns1.grs.de, dns2.grs.de and dns.rskonline.de.

rskonline.de shares name servers with other domains at least partially, for instance urbansolutionslab.eu, mpi-tue.de, tag-der-staedtebaufoerderung.de, htwsaar.de and es.eti.uni-siegen.de.

these name servers are commonly used with the name servers dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, deneb.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, pdns1.zih.tu-dresden.de, dnsx1.helmholtz-muenchen.de, dnsx2.helmholtz-muenchen.de and buffy.cms.hu-berlin.de.

Hosts with two IPs:

dns-1.dfn.de resolves to 2001:638:d:b101::1 and 193.174.75.50

dns-3.dfn.de resolves to 2001:638:d:b103::1 and 193.174.75.58

Hosts with one IP:

dns1.grs.de resolves to 193.174.229.193

dns2.grs.de resolves to 193.174.229.194

dns.rskonline.de resolves to 193.174.229.201

Mail Servers

The mail server for rskonline.de is rskonline-de.mail.protection.outlook.com.

Host rskonline-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::e, 52.101.68.36, 52.101.73.2, 52.101.73.24 and 52.101.73.26.