ducwoo.com - dns.ninja

`ducwoo.com`

DNSSEC	⚠️ Not signed
A	208.91.197.27^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns55.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns56.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`NS55.WORLDNIC.com`namehost@WORLDNIC.com serial=121071217

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783842827

Subdomains

mx.ducwoo.com

Same first word

ducwoo.com

Similar names

ucwood.com

ocwduo.nl

DNS History

10 records (8 active, 2 former)

○NSns1.ktweb.co.kr2015-07-18 → 2017-06-06 · 4 obs

● 2015-07-18 21:13:56
● 2017-06-06 18:27:26
○ 2026-02-22 22:50:30
○ 2026-07-12 07:54:16

●NSns55.worldnic.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

●NSns56.worldnic.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

●MXalt1.aspmx.l.google.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

●MXalt2.aspmx.l.google.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

●MXalt3.aspmx.l.google.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

●MXalt4.aspmx.l.google.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

●MXaspmx.l.google.com2026-02-22 → 2026-07-12 · 3 obs

○ 2017-06-06 18:27:26
● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

○MXmx.ducwoo.com2015-07-18 → 2017-06-06 · 4 obs

● 2015-07-18 21:13:56
● 2017-06-06 18:27:26
○ 2026-02-22 22:50:30
○ 2026-07-12 07:54:16

●A208.91.197.272026-02-22 → 2026-07-12 · 2 obs

● 2026-02-22 22:50:30
● 2026-07-12 07:54:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ducwoo.com	ns55.worldnic.com, ns56.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.8

NS records: ns55.worldnic.com, ns56.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ducwoo.com (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.197.27`
NS	2	`ns55.worldnic.com, ns56.worldnic.com`
MX	5	`aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...`
SOA	1	`NS55.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns55.worldnic.com, ns56.worldnic.com)

Analysis

Hierarchy

ducwoo.com is the parent zone for mx.ducwoo.com.

IP Addresses

ducwoo.com resolves to one IP address: 208.91.197.27.

summit-training.com, mesapacific.net, backend.lbuckassociates.com and two other host names share IP numbers with ducwoo.com.

Name Servers

Two name servers handle the delegation for ducwoo.com: ns55.worldnic.com and ns56.worldnic.com.

ducwoo.com uses the same name servers as several other domains — among them usminc.us, berdinis.com, fluidigm.us and two more.

ducwoo.com is at least partially co-delegated on name servers with other domains, such as presscraft.com.

ns55.worldnic.com resolves to 162.159.26.165. ns56.worldnic.com resolves to 162.159.27.8. Both host names point to a single IP number.

Mail Servers

ducwoo.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ducwoo.com has at least partial mail server overlap with other domains such as casaimperial.ca, ghosttelecom.com.br, ns500754.ns500671.ns500754.ns500731.ns500742.ns500704.ns500731.ns500688.ns500678.ns500671.ns500678.ns500666.ns500291.ns500131.lustychickser.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

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

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.