`nationalpipe.com`

DNSSEC	⚠️ Not signed
A	3.220.255.231^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-220-255-231.compute-1.amazonaws.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
MX	`mxa-00344903.gslb.pphosted.com` ⭐
		A	185.183.30.218^{🇺🇸 PROOFPOINT-ASN-EU185.183.30.0/24}
			PTR	`mx08-00344903.pphosted.com`
MX	`mxb-00344903.gslb.pphosted.com` ⭐
		A	185.132.183.168^{🇬🇧 PROOFPOINT-ASN-EU185.132.183.0/24}
			PTR	`mx07-00344903.pphosted.com`
TXT	`MS=ms59375505`
TXT	`smartsheet-site-validation=4W71cGr-yrnKFU21CV5LO49XVlGLC7OO`
TXT	`MS=ms60260524`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:4.4.12.83 ip4:4.71.28.67 ip4:14...`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-03-31 #1

`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=1776992476

Same first word

nationalpipe.com

nationalpipe.co

DNS History

15 records (10 active, 5 former)

○NSns01.domaincontrol.com2015-06-02 → 2018-07-19 · 4 obs

● 2015-06-02 05:08:46
● 2018-07-19 16:35:54
○ 2026-04-10 07:40:58
○ 2026-04-24 01:02:08

○NSns02.domaincontrol.com2015-06-02 → 2018-07-19 · 4 obs

● 2015-06-02 05:08:46
● 2018-07-19 16:35:54
○ 2026-04-10 07:40:58
○ 2026-04-24 01:02:08

●NSns1.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●NSns2.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●NSns3.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●NSns4.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●NSns5.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●NSns6.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●NSns7.markmonitor.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●MXmxa-00344903.gslb.pphosted.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

●MXmxb-00344903.gslb.pphosted.com2026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

○MXnationalpipe.com.1.arsmtp.com2015-06-02 → 2018-07-19 · 4 obs

● 2015-06-02 05:08:46
● 2018-07-19 16:35:54
○ 2026-04-10 07:40:58
○ 2026-04-24 01:02:08

○MXnationalpipe.com.2.arsmtp.com2015-06-02 → 2018-07-19 · 4 obs

● 2015-06-02 05:08:46
● 2018-07-19 16:35:54
○ 2026-04-10 07:40:58
○ 2026-04-24 01:02:08

○A208.112.25.1012015-06-02 → 2018-07-19 · 4 obs

● 2015-06-02 05:08:46
● 2018-07-19 16:35:54
○ 2026-04-10 07:40:58
○ 2026-04-24 01:02:08

●A3.220.255.2312026-04-10 → 2026-04-24 · 3 obs

○ 2018-07-19 16:35:54
● 2026-04-10 07:40:58
● 2026-04-24 01:02:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nationalpipe.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.161.2

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nationalpipe.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.220.255.231`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
MX	2	`mxa-00344903.gslb.pphosted.com (pri: 5), mxb-00344903.gslb.pphosted.com (pri: 5)`
TXT	4	`MS=ms59375505, MS=ms60260524...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

nationalpipe.com resolves to one IP number: 3.220.255.231.

Other host names, for example ec2-3-220-255-231.compute-1.amazonaws.com, share IP numbers with nationalpipe.com.

Name Servers

nationalpipe.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

nationalpipe.com at least partially shares name servers with other domains, including ropegray.co, mackinacislandtravel.com, compasscommercialbrokerage.com, estudoscoracaopeso.com and umobiledining.com.

Host names with two IP numbers:

ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1

ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1

ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1

ns4.markmonitor.com points to: 2001:67c:1bc::1 and 192.174.68.1

ns5.markmonitor.com points to: 2620:10a:80a8::2 and 149.112.160.2

ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3

ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2

Mail Servers

nationalpipe.com is served by two mail servers mxa-00344903.gslb.pphosted.com and mxb-00344903.gslb.pphosted.com.

nationalpipe.com shares the same mail server setup as other domains, for instance aschwanden.com, umpquasand.com, msc-concrete.com, callanan.com and crheur.org.

nationalpipe.com shares at least some mail servers with other domains, for example clelandsiteprep.com, inwesco.com, halfen-deha.it, crh-ca.com and opterra-crh.com.

Host names with a single IP address: mxa-00344903.gslb.pphosted.com points to 185.183.30.218; mxb-00344903.gslb.pphosted.com points to 185.132.183.168.

nationalpipe.com - robtex.com