cityjsconf.org - robtex.com

cityjsconf.org

DNSSEC⚠️ Not signed
A216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix
NSns1037.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5325:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1037.ui-dns.org
A217.160.83.37🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1037.ui-dns.org
NSns1029.ui-dns.de
A2001:8d8:fe:53:0:d9a0:501d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.de
A217.160.80.29🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.de
NSns1034.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5222:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.com
A217.160.82.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.com
NSns1077.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:514d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1077.ui-dns.biz
A217.160.81.77🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1077.ui-dns.biz
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTgoogle-site-verification=QM1RhcV1sUtubIbl30kZJxQtFPDFsh3PIqy25_OnAY4
TXTgoogle-site-verification=RAcCDyCIdLRxNYAri2ah4NI9mhVjV6UgBAiEGyVI-go
TXTv=spf1 include:_spf.mlsend.com ~all
TXTgoogle-site-verification=eVD1NoPrLNE6AeLYBTSszc8JmvdqeIIy6G15Yfbs7Gk
TXTgoogle-site-verification=W7rBbaFF78zH1zctfDtoTHnV90HxUxsQQhUwF-rbsXc
SOAns1037.ui-dns.orghostmaster@1und1.com 2017-06-01 #77

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778453763

Subdomains

london.cityjsconf.org

Same first word

cityjsconf.org

DNS History

17 records (10 active, 7 former)

20192020202120222023202420252026NSns1029.ui-dns.dens1034.ui-dns.comns1037.ui-dns.orgns1077.ui-dns.bizns1035.ui-dns.orgns1087.ui-dns.bizns1096.ui-dns.dens1104.ui-dns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx00.1and1.co.ukmx01.1and1.co.ukA216.150.1.1192.30.252.153
●NSns1029.ui-dns.de2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
●NSns1034.ui-dns.com2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
○NSns1035.ui-dns.org2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
●NSns1037.ui-dns.org2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
●NSns1077.ui-dns.biz2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
○NSns1087.ui-dns.biz2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
○NSns1096.ui-dns.de2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
○NSns1104.ui-dns.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
●MXalt4.aspmx.l.google.com2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
●MXaspmx.l.google.com2026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04
○MXmx00.1and1.co.uk2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
○MXmx01.1and1.co.uk2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
○A192.30.252.1532018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 20:17:46
○ 2026-04-05 06:12:26
○ 2026-05-10 23:32:04
●A216.150.1.12026-04-05 → 2026-05-10 · 3 obs
○ 2018-05-08 20:17:46
● 2026-04-05 06:12:26
● 2026-05-10 23:32:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
cityjsconf.orgns1034.ui-dns.com, ns1077.ui-dns.biz, ns1029.ui-dns.de, ns1037.ui-dns.org2 records

✅ Authoritative Response

Server:217.160.83.37

NS records: ns1034.ui-dns.com, ns1077.ui-dns.biz, ns1029.ui-dns.de, ns1037.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cityjsconf.org (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

TypeCountSample Data
A1216.150.1.1
NS4ns1077.ui-dns.biz, ns1034.ui-dns.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT5google-site-verification=W7rBbaFF78zH1zc, v=spf1 include:_spf.mlsend.com ~all...
SOA1ns1037.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1037.ui-dns.org, ns1037.ui-dns.org)

Analysis

Hierarchy

The parent of london.cityjsconf.org is cityjsconf.org.

IP Addresses

cityjsconf.org points to a single IP: 216.150.1.1.

Other host names, for instance psyche.co, vibefam.com, technirise.com, cada9139a48f2aa0.vercel-dns-017.com and fuellstand.org share IP numbers with cityjsconf.org.

Name Servers

cityjsconf.org's delegation is handled by four name servers: ns1077.ui-dns.biz, ns1034.ui-dns.com, ns1029.ui-dns.de and ns1037.ui-dns.org.

cityjsconf.org partially shares name servers with other domains; examples include sashagrey.fr, kingsofindiana.com, endoprothetikzentrum-steiermark.at, dorlyjeanlouis.com and officesupply.solutions.

These name servers are commonly used alongside ns1034.ui-dns.biz, ns1034.ui-dns.de, ns1034.ui-dns.org, ns1029.ui-dns.com, ns1029.ui-dns.biz, ns1029.ui-dns.org, ns1077.ui-dns.com, ns1077.ui-dns.org, ns1037.ui-dns.biz and ns1077.ui-dns.de.

Host names with two IPs:

ns1077.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:514d:100 and 217.160.81.77

ns1034.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5222:100 and 217.160.82.34

ns1029.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501d:100 and 217.160.80.29

ns1037.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5325:100 and 217.160.83.37

Mail Servers

Five mail servers handle cityjsconf.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cityjsconf.org shares some mail servers with other domains, at least partially, such as ns500754.ns500754.ns500742.ns500671.ns500742.ns500742.ns500704.ns500688.ns500704.ns500688.ns500688.ns500649.ns500649.ns500291.ns500291.ns500131.lustychickser.com, ns500742.ns500754.ns500671.ns500704.ns500704.ns500704.ns500704.ns500704.ns500671.ns500671.lustychickser.com, buffaloartstechcenter.com, ns500758.ns500758.ns500758.ns500736.ns500735.ns500735.ns500698.ns500698.ns500619.ns500652.ns500619.trackreceptor.com and ns500693.ns500693.ns500734.ns500699.ns500734.ns500588.ns500699.ns500588.ns500683.ns500693.ns500588.ns500612.ns500588.ns500112.dtrkdll.com.

These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1b and 142.250.141.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27

alt4.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1b and 192.178.209.26