congruence-search.com - robtex.com

congruence-search.com

DNSSEC⚠️ Not signed
A2a01:4f8:c17:c19c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRcs3.web-redirect.eu
A2a01:4f8:c2c:abf5::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f8:c010:3f9c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A116.202.9.166🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
A116.202.21.136🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
A116.203.213.72🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
NSns1.domainoffensive.de ⭐
A2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.mainns.de
A192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.mainns.de
NSns2.domainoffensive.eu
A2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.mainns.eu
A176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.mainns.eu
NSns3.domainoffensive.net
A2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns3.mainns.net
A192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns3.mainns.net
MXd307481.a.ess.de.barracudanetworks.com ⭐
A18.185.115.250🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
MXd307481.b.ess.de.barracudanetworks.com(10)
A18.185.115.250🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
TXTMS=ms83008453
TXTv=spf1 include:spf.ess.de.barracudanetworks.com include:spf.protection.outloo...
SOAns1.domainoffensive.deinfo@domains.resellerinterface.de serial=1772243680

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=1775966497

Same first word

congruence-search.com

DNS History

15 records (11 active, 4 former)

20192020202120222023202420252026NSns1.domainoffensive.dens2.domainoffensive.euns3.domainoffensive.netMXd307481.a.ess.de.barracudanetworks.comd307481.b.ess.de.barracudanetworks.commx.redirect.domainoffensive.demxfallback.redirect.domainoffensive.deA116.202.21.136116.202.9.166116.203.213.722a01:4f8:c010:3f9c::12a01:4f8:c17:c19c::12a01:4f8:c2c:abf5::12a01:4f8:190:62f4::1378.47.59.169
●NSns1.domainoffensive.de2018-05-13 → 2026-04-12 · 2 obs
● 2018-05-13 22:07:38
● 2026-04-12 04:21:54
●NSns2.domainoffensive.eu2018-05-13 → 2026-04-12 · 2 obs
● 2018-05-13 22:07:38
● 2026-04-12 04:21:54
●NSns3.domainoffensive.net2018-05-13 → 2026-04-12 · 2 obs
● 2018-05-13 22:07:38
● 2026-04-12 04:21:54
●MXd307481.a.ess.de.barracudanetworks.com2026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
●MXd307481.b.ess.de.barracudanetworks.com2026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
○MXmx.redirect.domainoffensive.de2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 22:07:38
○ 2026-02-18 07:51:02
○ 2026-04-12 04:21:54
○MXmxfallback.redirect.domainoffensive.de2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 22:07:38
○ 2026-02-18 07:51:02
○ 2026-04-12 04:21:54
●A116.202.21.1362026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
●A116.202.9.1662026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
●A116.203.213.722026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
○A2a01:4f8:190:62f4::132018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 22:07:38
○ 2026-02-18 07:51:02
○ 2026-04-12 04:21:54
●A2a01:4f8:c010:3f9c::12026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
●A2a01:4f8:c17:c19c::12026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
●A2a01:4f8:c2c:abf5::12026-02-18 → 2026-04-12 · 3 obs
○ 2018-05-13 22:07:38
● 2026-02-18 07:51:02
● 2026-04-12 04:21:54
○A78.47.59.1692018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 22:07:38
○ 2026-02-18 07:51:02
○ 2026-04-12 04:21:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
congruence-search.comns1.domainoffensive.de, ns3.domainoffensive.net, ns2.domainoffensive.eu-

✅ Authoritative Response

Server:192.174.68.21

NS records: ns1.domainoffensive.de, ns3.domainoffensive.net, ns2.domainoffensive.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congruence-search.com (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

TypeCountSample Data
A3116.202.9.166, 116.203.213.72...
AAAA32a01:4f8:c2c:abf5::1, 2a01:4f8:c17:c19c::1...
NS3ns2.domainoffensive.eu, ns3.domainoffensive.net...
MX2d307481.a.ess.de.barracudanetworks.com (, d307481.b.ess.de.barracudanetworks.com (
TXT2MS=ms83008453, v=spf1 include:spf.ess.de.barracudanetwo
SOA1ns1.domainoffensive.de info.domains.rese

Analysis

IP Addresses

Six IP numbers are pointed to by congruence-search.com: 2a01:4f8:c17:c19c::1, 2a01:4f8:c2c:abf5::1, 2a01:4f8:c010:3f9c::1, 116.202.9.166, 116.202.21.136 and 116.203.213.72.

Other host names such as all-about-beauty-24.com, mail.christian1980nrw.de, intelligencia.de, picbox.de and ns2.lol5.com share IPs with congruence-search.com.

Name Servers

congruence-search.com is delegated to three name servers: ns1.domainoffensive.de, ns2.domainoffensive.eu and ns3.domainoffensive.net.

congruence-search.com at least partially shares name servers with other domains, for instance wiesner-martin.eu, s-master.net, emeyo.de, papa-leo.com and immohot.org.

These name servers are commonly used with ns2.domainoffensive.de and ns3.domainoffensive.de.

Host ns1.domainoffensive.de points to 2001:67c:1bc::21 and 192.174.68.21; Host ns2.domainoffensive.eu points to 2001:67c:10b8::21 and 176.97.158.21; Host ns3.domainoffensive.net points to 2001:67c:1bc::20 and 192.174.68.20.

Mail Servers

congruence-search.com is handled by two mail servers: d307481.a.ess.de.barracudanetworks.com and d307481.b.ess.de.barracudanetworks.com.

Host names with three IP numbers:

d307481.a.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252.

d307481.b.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252.

Names that point to 18.185.115.250: d307481.a.ess.de.barracudanetworks.com and d307481.b.ess.de.barracudanetworks.com.

Names that point to 18.185.115.251: d307481.a.ess.de.barracudanetworks.com and d307481.b.ess.de.barracudanetworks.com.

Names that point to 18.185.115.252: d307481.a.ess.de.barracudanetworks.com and d307481.b.ess.de.barracudanetworks.com.