gcdus.com - dns.ninja

gcdus.com

DNSSEC⚠️ Not signed
A32.196.254.211
NSns-2029.awsdns-61.co.uk ⭐ ⚠️ Not in zone NS records
A2600:9000:5307:ed00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2029.awsdns-61.co.uk
A205.251.199.237🇺🇸 Amazon205.251.199.0/24 prefix
NSns-1067.awsdns-05.org ⚠️ Not in zone NS records
A2600:9000:5304:2b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1067.awsdns-05.org
A205.251.196.43🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1067.awsdns-05.org
NSns-217.awsdns-27.com ⚠️ Not in zone NS records
A2600:9000:5300:d900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-217.awsdns-27.com
A205.251.192.217🇺🇸 Amazon205.251.192.0/24 prefix
NSns-790.awsdns-34.net ⚠️ Not in zone NS records
A2600:9000:5303:1600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-790.awsdns-34.net
A205.251.195.22🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-790.awsdns-34.net
NSns1.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
NSns2.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
NSns3.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
NSns4.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
MXgcdus-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c803::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00200.inbound.protection.outlook.com
A2a01:111:f403:c91d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:c927::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:c92c::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.40.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.194.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
TXTv=spf1 a mx ip4:32.196.254.211 include:spf.protection.outlook.com include:tr...
SOAns-2029.awsdns-61.co.ukawsdns-hostmaster@amazon.com serial=1

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=1782737730

Previously MX for

gcdus.com

Subdomains

mail.gcdus.com

Same first word

gcdus.com

Similar names

cdusg.de
usgdc.com
usdgc.org
usdgc.com
gcuds.herokuapp.com
usdcg.com
dcsug.com
dgcus.com
cdgus.com
gcusd.com
sugdc.org
dcgus.com

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSns-1067.awsdns-05.orgns-2029.awsdns-61.co.ukns-217.awsdns-27.comns-790.awsdns-34.netns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.bluehost.comns2.bluehost.comMXgcdus-com.mail.protection.outlook.comgcdus.comms10585818.msv1.invalidA32.196.254.21118.205.212.8469.89.31.69
●NSns-1067.awsdns-05.org2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
●NSns-2029.awsdns-61.co.uk2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
●NSns-217.awsdns-27.com2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
●NSns-790.awsdns-34.net2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
●NSns1.bdm.microsoftonline.com2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
○NSns1.bluehost.com2015-08-04 → 2018-06-21 · 4 obs
● 2015-08-04 07:54:30
● 2018-06-21 18:52:30
○ 2026-03-31 18:51:34
○ 2026-06-29 13:00:34
●NSns2.bdm.microsoftonline.com2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
○NSns2.bluehost.com2015-08-04 → 2018-06-21 · 4 obs
● 2015-08-04 07:54:30
● 2018-06-21 18:52:30
○ 2026-03-31 18:51:34
○ 2026-06-29 13:00:34
●NSns3.bdm.microsoftonline.com2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
●NSns4.bdm.microsoftonline.com2026-03-31 → 2026-06-29 · 3 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
● 2026-06-29 13:00:34
●MXgcdus-com.mail.protection.outlook.com2018-06-21 → 2026-06-29 · 3 obs
○ 2016-06-13 16:43:54
● 2018-06-21 18:52:30
● 2026-06-29 13:00:34
○MXgcdus.com2015-08-04 → 2016-06-13 · 4 obs
● 2015-08-04 07:54:30
● 2016-06-13 16:43:54
○ 2018-06-21 18:52:30
○ 2026-06-29 13:00:34
○MXms10585818.msv1.invalid2015-12-13 → 2016-06-13 · 5 obs
○ 2015-08-04 07:54:30
● 2015-12-13 08:01:50
● 2016-06-13 16:43:54
○ 2018-06-21 18:52:30
○ 2026-06-29 13:00:34
○A18.205.212.842026-03-31 → 2026-03-31 · 4 obs
○ 2018-06-21 18:52:30
● 2026-03-31 18:51:34
○ 2026-06-29 13:00:30
○ 2026-06-29 13:00:34
●A32.196.254.2112026-06-29 → 2026-06-29 · 3 obs
○ 2026-03-31 18:51:34
● 2026-06-29 13:00:30
● 2026-06-29 13:00:34
○A69.89.31.692015-08-04 → 2018-06-21 · 4 obs
● 2015-08-04 07:54:30
● 2018-06-21 18:52:30
○ 2026-03-31 18:51:34
○ 2026-06-29 13:00:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...-
gcdus.comns-217.awsdns-27.com, ns-790.awsdns-34.net, ns-1067.awsdns-05.org, ns-2029.awsdns-61.co.uk2 records

✅ Authoritative Response

Server:205.251.196.43

NS records: ns-217.awsdns-27.com, ns-790.awsdns-34.net, ns-1067.awsdns-05.org, ns-2029.awsdns-61.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcdus.com (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

TypeCountSample Data
A132.196.254.211
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1gcdus-com.mail.protection.outlook.com (p
TXT1v=spf1 a mx ip4:32.196.254.211 include:
SOA1ns-2029.awsdns-61.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-217.awsdns-27.com, ns-217.awsdns-27.com)

Analysis

Hierarchy

gcdus.com is a parent domain of mail.gcdus.com.

IP Addresses

gcdus.com has exactly one IP address — 32.196.254.211.

Name Servers

gcdus.com is served by 8 authoritative name servers — among them ns-217.awsdns-27.com, ns-790.awsdns-34.net, ns-1067.awsdns-05.org and 5 others.

gcdus.com shares at least some of its name servers with other domains, including drangusblair.com, wyzerr.com, kudala.de and two others.

These name servers tend to appear together with the name servers ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com and ns3.bdm.microsoftonline.com, plus two others.

Host names pointing to two IP addresses:

ns-217.awsdns-27.com resolves to two addresses: 205.251.192.217 and 2600:9000:5300:d900::1.

ns-790.awsdns-34.net resolves to two addresses: 205.251.195.22 and 2600:9000:5303:1600::1.

ns-1067.awsdns-05.org resolves to two addresses: 205.251.196.43 and 2600:9000:5304:2b00::1.

ns1.bdm.microsoftonline.com resolves to two addresses: 13.107.236.208 and 2603:1061:0:700::d0.

ns2.bdm.microsoftonline.com resolves to two addresses: 150.171.21.208 and 2620:1ec:8ec:700::d0.

ns3.bdm.microsoftonline.com resolves to two addresses: 204.14.183.208 and 2a01:111:4000:700::d0.

ns4.bdm.microsoftonline.com resolves to two addresses: 208.84.5.208 and 2620:1ec:bda:700::d0.

ns-2029.awsdns-61.co.uk resolves to two addresses: 205.251.199.237 and 2600:9000:5307:ed00::1.

Mail Servers

gcdus.com uses one mail server — gcdus-com.mail.protection.outlook.com.

gcdus-com.mail.protection.outlook.com has 8 IP addresses: 52.101.11.3, 52.101.40.2, 52.101.194.4 plus 5 more.