`pdh.org`

DNSSEC	⚠️ Not signed
A	34.198.182.201^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-198-182-201.compute-1.amazonaws.com`
NS	`ns2.no-ip.com` ⭐
		A	2a07:dc00:180::53^{🇺🇸 AS299972a07:dc00:180::/44}
			PTR	`ns2.no-ip.com`
		A	194.62.180.53^{🇺🇸 AS29997194.62.180.0/24}
			PTR	`ns2.no-ip.com`
NS	`ns1.no-ip.com`
		A	2a07:dc00:1810::53^{🇺🇸 AS299972a07:dc00:1810::/44}
			PTR	`ns1.no-ip.com`
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
NS	`ns3.no-ip.com`
		A	2a07:dc00:2550::53^{🇺🇸 AS299972a07:dc00:2550::/44}
			PTR	`ns3.no-ip.com`
		A	204.16.255.53^{🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route}
			PTR	`ns3.no-ip.com`
NS	`ns4.no-ip.com`
		A	2620:0:2e64::53^{🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP}
			PTR	`ns4.no-ip.com`
		A	204.16.254.53^{🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route}
			PTR	`ns4.no-ip.com`
NS	`ns5.no-ip.com` ⚠️ Not in parent delegation
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=ms26487342`
TXT	`2026022509494936k9fyjnux8k9u6a8m67hfdwj5mhcj41h4dgri7zolthrufydx`
TXT	`apple-domain-verification=axmazAAy7Y6hVO3Z`
TXT	`v=spf1 include:us._netblocks.mimecast.com ~all`
TXT	`facebook-domain-verification=nzvngck23henwp3katfvj00nox8lxl`
SOA	`ns2.no-ip.com`hostmaster@no-ip.com serial=1609474846

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Subdomains

mail.pdh.org

www.pdh.org

secure.pdh.org

Same first word

pdh.org.gt

pdh.ru

pdh.uz

pdh.net.au

pdh.cn

pdh.mx

pdh.io

pdh.gr

pdh.us

pdh.net

pdh.jp

pdh.com.tw

pdh.de

pdh.kr

pdh.eu

pdh.ch

pdh.pt

pdh.com

pdh.hu

pdh.dk

pdh.ai

pdh.co.th

pdh.co.id

pdh.pl

pdh.ca

pdh.be

pdh.org

pdh.co

pdh.biz

pdh.co.in

pdh.com.pt

pdh.com.br

pdh.fr

pdh.es

pdh.at

pdh.se

Similar names

phd.dk

phd.it

hpd.se

dph.ch

phd.co

phd.com

hdp.com.mx

dhp.be

phd.es

dhp.photos

dph.nz

dhp.com.vn

phd.pt

hpd.com.hr

hdp.cc

dph.sk

dhp.org.uk

dph.uk

phd.mx

phd.media

dhp.tech

dph.de

dph.dk

dph.fr

hpd.ch

dhp.fr

phd.ae

phd.solutions

dhp.sk

phd.nl

hpd.email

dph.se

hpd.xyz

phd.in

hpd.fr

dph.ag

hdp.info

phd.org.il

dhp.cl

dph.co

dhp.de

dhp.net

dph.cc

phd.hu

dph.co.za

hpd.at

hpd.io

phd.lt

hdp.fr

dhp.in

hpd.co.za

phd.ro

dph.com.do

hdp.cz

hdp.com

dhp.net.au

dph.org

hdp.com.pa

phd.pp.ru

dhp.se

hpd.com.au

phd.co.kr

phd.com.pe

dhp.dk

phd.iq

phd.cc

hdp.tw

phd

dhp.co

dhp.hu

hpd.readthedocs.io

dph.cz

dhp.biz

phd.fr

dph.net.au

phd.de

phd.info

dhp.com

dhp.ru

hdp.nl

phd.sk

phd.mk

dph.net.do

dph.com.tr

dhp.tax

dhp.at

phd.se

hdp.co.at

dph.net

phd.eu

phd.ws

dph.am

dph.me

hdp.co.in

phd.net

hpd.de

phd.co.id

phd.kz

hpd.ac.th

phd.co.uk

hpd.nl

dhp.com.pk

hdp.it

hpd.info

dph.at

dph.gov.mv

hdp.at

DNS History

18 records (8 active, 10 former)

○NSns01.bigfishcreations.com2018-05-31 → 2019-12-11 · 5 obs

○ 2017-01-05 12:51:10
● 2018-05-31 11:21:34
● 2019-12-11 05:22:54
○ 2026-02-17 02:25:12
○ 2026-03-16 15:22:38

○NSns02.bigfishcreations.com2018-05-31 → 2019-12-11 · 5 obs

○ 2017-01-05 12:51:10
● 2018-05-31 11:21:34
● 2019-12-11 05:22:54
○ 2026-02-17 02:25:12
○ 2026-03-16 15:22:38

○NSns03.bigfishcreations.com2018-05-31 → 2019-12-11 · 5 obs

○ 2017-01-05 12:51:10
● 2018-05-31 11:21:34
● 2019-12-11 05:22:54
○ 2026-02-17 02:25:12
○ 2026-03-16 15:22:38

●NSns1.no-ip.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

●NSns2.no-ip.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

●NSns3.no-ip.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

●NSns4.no-ip.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

●NSns5.no-ip.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

○NSns73.worldnic.com2015-07-04 → 2017-01-05 · 4 obs

● 2015-07-04 00:46:08
● 2017-01-05 12:51:10
○ 2018-05-31 11:21:34
○ 2026-03-16 15:22:38

○NSns74.worldnic.com2015-07-04 → 2017-01-05 · 4 obs

● 2015-07-04 00:46:08
● 2017-01-05 12:51:10
○ 2018-05-31 11:21:34
○ 2026-03-16 15:22:38

○MXexchange.pdh.org2016-01-23 → 2017-01-05 · 5 obs

○ 2015-07-04 00:46:08
● 2016-01-23 07:55:46
● 2017-01-05 12:51:10
○ 2018-05-31 11:21:34
○ 2026-03-16 15:22:38

○MXmail.pdh.org2015-07-04 → 2017-01-05 · 4 obs

● 2015-07-04 00:46:08
● 2017-01-05 12:51:10
○ 2018-05-31 11:21:34
○ 2026-03-16 15:22:38

○MXpdh-org.mail.protection.outlook.com2015-07-04 → 2019-12-11 · 4 obs

● 2015-07-04 00:46:08
● 2019-12-11 05:22:54
○ 2026-02-17 02:25:12
○ 2026-03-16 15:22:38

●MXus-smtp-inbound-1.mimecast.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

●MXus-smtp-inbound-2.mimecast.com2026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

●A34.198.182.2012026-02-17 → 2026-03-16 · 3 obs

○ 2019-12-11 05:22:54
● 2026-02-17 02:25:12
● 2026-03-16 15:22:38

○A54.236.189.642018-05-31 → 2019-12-11 · 5 obs

○ 2017-01-05 12:51:10
● 2018-05-31 11:21:34
● 2019-12-11 05:22:54
○ 2026-02-17 02:25:12
○ 2026-03-16 15:22:38

○A64.92.119.902015-07-04 → 2017-01-05 · 4 obs

● 2015-07-04 00:46:08
● 2017-01-05 12:51:10
○ 2018-05-31 11:21:34
○ 2026-03-16 15:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
pdh.org	ns2.no-ip.com, ns3.no-ip.com, ns1.no-ip.com, ns4.no-ip.com	-

✅ Authoritative Response

Server: 194.62.180.53

NS records: ns2.no-ip.com, ns3.no-ip.com, ns1.no-ip.com, ns4.no-ip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdh.org (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.198.182.201`
NS	5	`ns3.no-ip.com, ns1.no-ip.com...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	5	`2026022509494936k9fyjnux8k9u6a8m67hfdwj5, facebook-domain-verification=nzvngck23he...`
SOA	1	`ns2.no-ip.com hostmaster.no-ip.com`

Analysis

Hierarchy

pdh.org is parent of mail.pdh.org, www.pdh.org and secure.pdh.org.

IP Addresses

pdh.org points to a single IP: 34.198.182.201.

Other host names, for instance raclaims.com, xrmgroup.com, worldpigeonbid.com, steppcalifornia.com and bon2.net share IP numbers with pdh.org.

Name Servers

pdh.org is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.

pdh.org at least partially shares its name servers with other domains, for instance sonora-it.com, lbdi-intl.net, dia19.com, mygaleon.com and state-inc.com.