drcsonline.com - robtex.com

drcsonline.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::2a9🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-02a9.elastic-ssl.ui-r.com
A74.208.236.38🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1055.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5337:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.org
A217.160.83.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.org
NSns1055.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5137:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.biz
A217.160.81.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.biz
NSns1055.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5237:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.com
A217.160.82.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.com
NSns1055.ui-dns.de
A2607:f1c0:fe:53:185:132:32:55🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1055.ui-dns.de
A217.160.80.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.de
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1055.ui-dns.orghostmaster@1and1.com 2017-04-05 #6

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774613327

Same first word

drcsonline.com

Similar names

csdronline.org
rcdsonline.ca

DNS History

16 records (8 active, 8 former)

2017201820192020202120222023202420252026NSns1055.ui-dns.bizns1055.ui-dns.comns1055.ui-dns.dens1055.ui-dns.orgns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::2a974.208.236.38192.195.77.1132607:f1c0:1000:601e:a83d:32aa:43c6:a82e
○NSns-us.1and1-dns.com2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 16:27:02
○ 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
○NSns-us.1and1-dns.de2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 16:27:02
○ 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
○NSns-us.1and1-dns.org2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 16:27:02
○ 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
○NSns-us.1and1-dns.us2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 16:27:02
○ 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
●NSns1055.ui-dns.biz2018-06-26 → 2026-03-27 · 3 obs
○ 2016-12-18 16:27:02
● 2018-06-26 16:06:02
● 2026-03-27 12:20:56
●NSns1055.ui-dns.com2018-06-26 → 2026-03-27 · 3 obs
○ 2016-12-18 16:27:02
● 2018-06-26 16:06:02
● 2026-03-27 12:20:56
●NSns1055.ui-dns.de2018-06-26 → 2026-03-27 · 3 obs
○ 2016-12-18 16:27:02
● 2018-06-26 16:06:02
● 2026-03-27 12:20:56
●NSns1055.ui-dns.org2018-06-26 → 2026-03-27 · 3 obs
○ 2016-12-18 16:27:02
● 2018-06-26 16:06:02
● 2026-03-27 12:20:56
○MXmx00.1and1.com2016-12-18 → 2018-06-26 · 3 obs
● 2016-12-18 16:27:02
● 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
●MXmx00.ionos.com2026-03-27 → 2026-03-27 · 2 obs
○ 2018-06-26 16:06:02
● 2026-03-27 12:20:56
○MXmx01.1and1.com2016-12-18 → 2018-06-26 · 3 obs
● 2016-12-18 16:27:02
● 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
●MXmx01.ionos.com2026-03-27 → 2026-03-27 · 2 obs
○ 2018-06-26 16:06:02
● 2026-03-27 12:20:56
○A192.195.77.1132016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 16:27:02
○ 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
○A2607:f1c0:1000:601e:a83d:32aa:43c6:a82e2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 16:27:02
○ 2018-06-26 16:06:02
○ 2026-03-27 12:20:56
●A2607:f1c0:100f:f000::2a92018-06-26 → 2026-03-27 · 3 obs
○ 2016-12-18 16:27:02
● 2018-06-26 16:06:02
● 2026-03-27 12:20:56
●A74.208.236.382018-06-26 → 2026-03-27 · 3 obs
○ 2016-12-18 16:27:02
● 2018-06-26 16:06:02
● 2026-03-27 12:20:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
drcsonline.comns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.org, ns1055.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.83.55

NS records: ns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.org, ns1055.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drcsonline.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.38
AAAA12607:f1c0:100f:f000::2a9
NS4ns1055.ui-dns.com, ns1055.ui-dns.org...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1055.ui-dns.org hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1055.ui-dns.com, ns1055.ui-dns.com)

Analysis

IP Addresses

drcsonline.com points to two IP numbers: 2607:f1c0:100f:f000::2a9 and 74.208.236.38.

Other host names such as pintars.com, modintro.com, michaud-engineering.com, fixtimeclock.com and etrainingconcepts.com share IP numbers with drcsonline.com.

Name Servers

drcsonline.com is delegated to four name servers: ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org.

At least part of the name servers for drcsonline.com are shared with other domains, for instance docugen.de, nightshift.info, foerdermittel-tag.info, iatico.com and dzieyk.net.

These name servers are commonly used alongside the name servers ns1091.ui-dns.de.

Host names with two IP numbers:

ns1055.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5137:100 and 217.160.81.55

ns1055.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5237:100 and 217.160.82.55

ns1055.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:55 and 217.160.80.55

ns1055.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5337:100 and 217.160.83.55

Mail Servers

drcsonline.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

drcsonline.com uses the same mail server setup as other domains, for instance heymrpromo.com, murosoft.com, sgfamilyday.com, cbmason.ca and rbvdrama.org.

Hostnames with a single IP

mx00.ionos.com resolves to: 74.208.5.3.

mx01.ionos.com resolves to: 74.208.5.21.