complex.io - robtex.com

complex.io

CNAMEpark.io
DNSSEC⚠️ Not signed
A3.209.206.88🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-209-206-88.compute-1.amazonaws.com
A54.224.244.92🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix
NSns-1348.awsdns-40.org
A2600:9000:5305:4400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1348.awsdns-40.org
A205.251.197.68🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1348.awsdns-40.org
NSns-1624.awsdns-11.co.uk
A2600:9000:5306:5800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1624.awsdns-11.co.uk
A205.251.198.88🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1624.awsdns-11.co.uk
NSns-441.awsdns-55.com
A2600:9000:5301:b900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-441.awsdns-55.com
A205.251.193.185🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-441.awsdns-55.com
NSns-672.awsdns-20.net
A2600:9000:5302:a000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-672.awsdns-20.net
A205.251.194.160🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-672.awsdns-20.net
MXaspmx.l.google.com
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 include:mailgun.org include:_spf.google.com ~all
SOAns-1348.awsdns-40.orgawsdns-hostmaster@amazon.com serial=1

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1780619633

Subdomains

Same first word

Similar names

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSa.dns.park.iob.dns.park.iodns1.stabletransit.comdns2.stabletransit.comMXmx1.emailsrvr.commx2.emailsrvr.comA50.56.151.172CNAMEpark.io
NSa.dns.park.io2026-04-09 → 2026-06-05 · 3 obs
○ 2017-02-13 20:51:32
● 2026-04-09 06:45:14
● 2026-06-05 00:52:40
NSb.dns.park.io2026-04-09 → 2026-06-05 · 3 obs
○ 2017-02-13 20:51:32
● 2026-04-09 06:45:14
● 2026-06-05 00:52:40
NSdns1.stabletransit.com2015-08-13 → 2017-02-13 · 4 obs
● 2015-08-13 23:30:50
● 2017-02-13 20:51:32
○ 2026-04-09 06:45:14
○ 2026-06-05 00:52:40
NSdns2.stabletransit.com2015-08-13 → 2017-02-13 · 4 obs
● 2015-08-13 23:30:50
● 2017-02-13 20:51:32
○ 2026-04-09 06:45:14
○ 2026-06-05 00:52:40
MXmx1.emailsrvr.com2015-08-13 → 2017-02-13 · 4 obs
● 2015-08-13 23:30:50
● 2017-02-13 20:51:32
○ 2026-04-09 06:45:14
○ 2026-06-05 00:52:40
MXmx2.emailsrvr.com2015-08-13 → 2017-02-13 · 4 obs
● 2015-08-13 23:30:50
● 2017-02-13 20:51:32
○ 2026-04-09 06:45:14
○ 2026-06-05 00:52:40
A50.56.151.1722015-08-13 → 2017-02-13 · 4 obs
● 2015-08-13 23:30:50
● 2017-02-13 20:51:32
○ 2026-04-09 06:45:14
○ 2026-06-05 00:52:40
CNAMEpark.io2026-04-09 → 2026-06-05 · 2 obs
● 2026-04-09 06:45:14
● 2026-06-05 00:52:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
complex.ioa.dns.park.io, b.dns.park.io2 records

✅ Authoritative Response

Server:23.23.95.213

NS records: a.dns.park.io, b.dns.park.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for complex.io (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1park.io
SOA1a.dns.park.io 2014070706

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (b.dns.park.io, a.dns.park.io)

Analysis

Hierarchy

The domain www.complex.io falls under the parent complex.io.

IP Addresses

complex.io points to two IP numbers: 3.209.206.88 and 54.224.244.92.

Other host names — ec2-3-209-206-88.compute-1.amazonaws.com, park.io, app.park.io and ec2-54-224-244-92.compute-1.amazonaws.com — share IP numbers with complex.io.

Name Servers

complex.io is delegated to 4 name servers: ns-441.awsdns-55.com, ns-672.awsdns-20.net, ns-1348.awsdns-40.org and ns-1624.awsdns-11.co.uk.

At least some of complex.io's name servers are shared with other domains, for example nprpresents.org, textbox.app, invenpro.tech and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-441.awsdns-55.com directs to 205.251.193.185 and 2600:9000:5301:b900::1; ns-672.awsdns-20.net directs to 205.251.194.160 and 2600:9000:5302:a000::1; ns-1348.awsdns-40.org directs to 205.251.197.68 and 2600:9000:5305:4400::1; ns-1624.awsdns-11.co.uk directs to 205.251.198.88 and 2600:9000:5306:5800::1.

Mail Servers

The MX records for complex.io point to 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between complex.io and other domains, including ns500671.ns500742.ns500742.ns500754.ns500754.ns500742.ns500678.ns500671.ns500671.ns500704.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com, ns500731.ns500754.ns500731.ns500704.ns500731.ns500688.ns500678.ns500678.ns500671.ns500704.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com, ns500758.ns500698.ns500758.ns500698.ns500735.ns500698.ns500708.ns500576.ns500708.ns500698.ns500576.ns500576.ns500619.tracksymphony.com and two others.

alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and three other mail servers are commonly used together with these mail servers.

Host names that have two IP addresses:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 142.251.16.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.