`collinsbartholomew.com`

DNSSEC	⚠️ Not signed
A	192.124.249.168^{🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.}
		PTR	`cloudproxy10168.sucuri.net`
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-00596a01.gslb.pphosted.com` ⭐
		A	205.220.182.48^{🇺🇸 Proofpoint205.220.182.0/24 2020-10-08}
			PTR	`mx0b-00596a01.pphosted.com`
MX	`mxb-00596a01.gslb.pphosted.com` ⭐
		A	205.220.182.48^{🇺🇸 Proofpoint205.220.182.0/24 2020-10-08}
			PTR	`mx0b-00596a01.pphosted.com`
TXT	`MS=ms95007114`
TXT	`v=spf1 ip4:193.128.166.224/27 ip4:62.189.160.224/27 ip4:194.203.153.0/27 ip4:...`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-03-13 #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=1776062257

Same first word

collinsbartholomew.com

DNS History

13 records (10 active, 3 former)

●NSns1.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

●NSns2.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

●NSns3.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

●NSns4.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

●NSns5.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

●NSns6.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

●NSns7.markmonitor.com2015-06-30 → 2026-04-13 · 2 obs

● 2015-06-30 20:27:34
● 2026-04-13 07:06:28

○MXcollinsbartholomew-com.mail.protection.outlook.com2015-06-30 → 2017-02-16 · 4 obs

● 2015-06-30 20:27:34
● 2017-02-16 11:35:38
○ 2026-03-26 09:57:34
○ 2026-04-13 07:06:28

○MXharpercollins-co-uk.mail.protection.outlook.com2015-06-30 → 2017-02-16 · 4 obs

● 2015-06-30 20:27:34
● 2017-02-16 11:35:38
○ 2026-03-26 09:57:34
○ 2026-04-13 07:06:28

●MXmxa-00596a01.gslb.pphosted.com2026-03-26 → 2026-04-13 · 3 obs

○ 2017-02-16 11:35:38
● 2026-03-26 09:57:34
● 2026-04-13 07:06:28

●MXmxb-00596a01.gslb.pphosted.com2026-03-26 → 2026-04-13 · 3 obs

○ 2017-02-16 11:35:38
● 2026-03-26 09:57:34
● 2026-04-13 07:06:28

●A192.124.249.1682017-02-16 → 2026-04-13 · 3 obs

○ 2016-06-20 19:29:04
● 2017-02-16 11:35:38
● 2026-04-13 07:06:28

○A54.171.109.232016-06-20 → 2016-06-20 · 3 obs

● 2016-06-20 19:29:04
○ 2017-02-16 11:35:38
○ 2026-04-13 07:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
collinsbartholomew.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 collinsbartholomew.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.124.249.168`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
MX	2	`mxa-00596a01.gslb.pphosted.com (pri: 10), mxb-00596a01.gslb.pphosted.com (pri: 10)`
TXT	2	`v=spf1 ip4:193.128.166.224/27 ip4:62.189, MS=ms95007114`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`