c2a.online - robtex.com

c2a.online

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

online

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1778446710
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.232
●NSsl1.sedo.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 18:46:58
● 2026-05-10 21:20:40
●NSsl2.sedo.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 18:46:58
● 2026-05-10 21:20:40
●MXlocalhost2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 18:46:58
● 2026-05-10 21:20:40
●A91.195.241.2322026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 18:46:58
● 2026-05-10 21:20:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
c2a.onlinesl1.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 c2a.online (unsigned zone)

⏱️ Timing

Total: 3989ms | 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

IP Addresses

c2a.online resolves to a single IP address: 91.195.241.232.

Other host names including smartconcierge.de, meridio.de, kmcom.com, futurefirst.de and beunity.de share IP numbers with c2a.online.

Name Servers

c2a.online's delegation uses two name servers, sl1.sedo.com and sl2.sedo.com.

c2a.online shares the same name server setup as other domains, for example zooq.eu, bms3a.taraxa.de, www.0784.de, mx.mx.mx.dsl.amsterdam and mail.betterenglish.de.

Host names with a single IP:

sl1.sedo.com points to 91.195.240.173.

sl2.sedo.com points to 91.195.241.173.

Mail Servers

c2a.online is handled by a single mail server, localhost.

c2a.online shares its mail server setup with other domains, including ih.md, viticola.com, etodo.de, smileman.de and controlit.nl.