contango.exchange - robtex.com

contango.exchange

DNSSEC⚠️ Not signed
A3.171.139.31🇺🇸 Amazon3.171.136.0/22
PTRserver-3-171-139-31.jfk52.r.cloudfront.net
A3.171.139.95🇺🇸 Amazon3.171.136.0/22
A3.171.139.107🇺🇸 Amazon3.171.136.0/22
A3.171.139.120🇺🇸 Amazon3.171.136.0/22
NSns-1354.awsdns-41.org ⭐
A2600:9000:5305:4a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1354.awsdns-41.org
A205.251.197.74🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1354.awsdns-41.org
NSns-1728.awsdns-24.co.uk
A2600:9000:5306:c000::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1728.awsdns-24.co.uk
A205.251.198.192🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1728.awsdns-24.co.uk
NSns-841.awsdns-41.net
A2600:9000:5303:4900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-841.awsdns-41.net
A205.251.195.73🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-841.awsdns-41.net
NSns-88.awsdns-11.com
A2600:9000:5300:5800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-88.awsdns-11.com
A205.251.192.88🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-88.awsdns-11.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=DGu8JUs1xzHrp-dTQgphqv5cm1kE3HQNM4np9FDfZjQ
TXTv=spf1 include:_spf.google.com ~all
SOAns-1354.awsdns-41.orgawsdns-hostmaster@amazon.com serial=1

exchange

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.exchange ⭐
NSv0n1.nic.exchange
NSv0n2.nic.exchange
NSv0n3.nic.exchange
NSv2n0.nic.exchange
NSv2n1.nic.exchange
SOAv0n0.nic.exchangehostmaster@donuts.email serial=1773469067

Same first word

contango.se
contango.ca
contango.de
contango.exchange
contango.ai
contango.ch
contango.com.au
contango.nl
contango.us
contango.com
contango.co.il
contango.no
contango.ly
contango.cn
contango.it
contango.co.uk
contango.pro
contango.net
contango.biz
contango.eu
contango.rs
contango.xyz

Similar names

congtoan.net
aotongcn.com
cantongo.com
gocanton.com
octagonn.com
cantongo.jp
cannotgo.com
noctagon.com
cantgoon.com
contaong.org
ngoctoan.com

DNS History

29 records (13 active, 16 former)

NSns-1354.awsdns-41.orgns-1728.awsdns-24.co.ukns-841.awsdns-41.netns-88.awsdns-11.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA3.171.139.1073.171.139.1203.171.139.313.171.139.9513.249.182.11713.249.182.4013.249.182.5213.249.182.6513.33.153.11413.33.153.11513.33.153.11613.33.153.5113.35.78.10213.35.78.12813.35.78.8113.35.78.8552.222.244.11152.222.244.11252.222.244.12952.222.244.89
●NSns-1354.awsdns-41.org2026-02-15 → 2026-03-14 · 2 obs
● 2026-02-15 03:51:22
● 2026-03-14 06:39:50
●NSns-1728.awsdns-24.co.uk2026-02-15 → 2026-03-14 · 2 obs
● 2026-02-15 03:51:22
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●NSns-841.awsdns-41.net2026-02-15 → 2026-03-14 · 2 obs
● 2026-02-15 03:51:22
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●NSns-88.awsdns-11.com2026-02-15 → 2026-03-14 · 2 obs
● 2026-02-15 03:51:22
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●MXalt1.aspmx.l.google.com2026-02-15 → 2026-03-14 · 2 obs
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●MXalt2.aspmx.l.google.com2026-02-15 → 2026-03-14 · 2 obs
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●MXalt3.aspmx.l.google.com2026-02-15 → 2026-03-14 · 2 obs
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●MXalt4.aspmx.l.google.com2026-02-15 → 2026-03-14 · 2 obs
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●MXaspmx.l.google.com2026-02-15 → 2026-03-14 · 2 obs
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○A13.249.182.1172026-02-26 → 2026-02-26 · 4 obs
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○A13.249.182.402026-02-26 → 2026-02-26 · 4 obs
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● 2026-02-26 13:12:54
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○A13.249.182.522026-02-26 → 2026-02-26 · 4 obs
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● 2026-02-26 13:12:54
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○A13.249.182.652026-02-26 → 2026-02-26 · 4 obs
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● 2026-02-26 13:12:54
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○A13.33.153.1142026-02-15 → 2026-03-13 · 42 obs
● 2026-02-15 03:51:22
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○ 2026-03-14 06:39:50
○A13.33.153.1152026-02-15 → 2026-03-13 · 42 obs
● 2026-02-15 03:51:22
● 2026-02-17 00:10:08
○ 2026-02-17 23:03:44
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○ 2026-03-14 06:39:50
○A13.33.153.1162026-02-15 → 2026-03-13 · 42 obs
● 2026-02-15 03:51:22
● 2026-02-17 00:10:08
○ 2026-02-17 23:03:44
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○ 2026-03-14 06:39:50
○A13.33.153.512026-02-15 → 2026-03-13 · 42 obs
● 2026-02-15 03:51:22
● 2026-02-17 00:10:08
○ 2026-02-17 23:03:44
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● 2026-02-19 05:01:48
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○A13.35.78.1022026-02-20 → 2026-03-13 · 35 obs
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○A13.35.78.1282026-02-20 → 2026-03-13 · 35 obs
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○A13.35.78.812026-02-20 → 2026-03-13 · 35 obs
○ 2026-02-15 03:51:22
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● 2026-02-20 09:43:36
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○A13.35.78.852026-02-20 → 2026-03-13 · 35 obs
○ 2026-02-15 03:51:22
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●A3.171.139.1072026-03-07 → 2026-03-14 · 9 obs
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●A3.171.139.1202026-03-07 → 2026-03-14 · 9 obs
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●A3.171.139.312026-03-07 → 2026-03-14 · 9 obs
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●A3.171.139.952026-03-07 → 2026-03-14 · 9 obs
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○A52.222.244.1112026-02-17 → 2026-03-14 · 31 obs
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○A52.222.244.1122026-02-17 → 2026-03-14 · 31 obs
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○A52.222.244.1292026-02-17 → 2026-03-14 · 31 obs
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○A52.222.244.892026-02-17 → 2026-03-14 · 31 obs
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○ 2026-03-14 06:39:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
exchangev0n0.nic.exchange, v0n1.nic.exchange, v2n0.nic.exchange, v0n3.nic.exchange...12 records
contango.exchangens-1728.awsdns-24.co.uk, ns-841.awsdns-41.net, ns-88.awsdns-11.com, ns-1354.awsdns-41.org-

✅ Authoritative Response

Server: 205.251.192.88

NS records: ns-1728.awsdns-24.co.uk, ns-841.awsdns-41.net, ns-88.awsdns-11.com, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contango.exchange (unsigned zone)

⏱️ Timing

Total: 973ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.139.31, 3.171.139.95...
NS4ns-1354.awsdns-41.org, ns-1728.awsdns-24.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=DGu8JUs1xzHrp-d, v=spf1 include:_spf.google.com ~all
SOA1ns-1354.awsdns-41.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.exchange, v2n0.nic.exchange, v0n3.nic.exchange...)

Analysis

IP Addresses

contango.exchange resolves to four IPs: 3.171.139.31, 3.171.139.95, 3.171.139.107 and 3.171.139.120.

Other host names, for instance kocforsenate.com, nmfn.jobs, www.accessnorthpark.com, 1444888.com and semtechit.com share IP numbers with contango.exchange.

Name Servers

contango.exchange is delegated to four name servers: ns-88.awsdns-11.com, ns-841.awsdns-41.net, ns-1354.awsdns-41.org and ns-1728.awsdns-24.co.uk.

contango.exchange shares some name servers with other domains, for example onlyinnz.co.nz, paytunes.in, d1wouzs15on43l.cloudfront.net, aventus.io and autoglassrepairnearyou.com.

These name servers are commonly paired with ns-238.awsdns-29.com, ns-924.awsdns-51.net, ns1.crossbar.org, ns2.crossbar.org, ns3.crossbar.org, ns4.crossbar.org and ns-1963.awsdns-53.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-88.awsdns-11.com points to 2600:9000:5300:5800::1 and 205.251.192.88

ns-841.awsdns-41.net points to 2600:9000:5303:4900::1 and 205.251.195.73

ns-1354.awsdns-41.org points to 2600:9000:5305:4a00::1 and 205.251.197.74

ns-1728.awsdns-24.co.uk points to 2600:9000:5306:c000::1 and 205.251.198.192

Mail Servers

contango.exchange is handled by five mail servers: 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.

contango.exchange shares some mail servers with other domains, at least partially; for instance ns500821.ns500841.ns500794.ns500821.ns500794.ns500821.ns500821.ns500821.ns500821.ns500821.ns500795.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500754.ns500754.ns500754.ns500754.ns500742.ns500742.ns500688.ns500671.ns500688.ns500688.ns500678.ns500291.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500731.ns500742.ns500742.ns500731.ns500754.ns500731.ns500704.ns500742.ns500705.ns500704.ns500671.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500698.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500708.ns500576.ns500698.ns500576.ns500686.ns500652.ns500652.ns500652.ns500619.ns500652.tracksymphony.com and ns500693.ns500699.ns500734.ns500734.ns500699.ns500693.ns500699.ns500728.ns500588.ns500699.ns500699.ns500693.ns500588.ns500632.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.