`peterkatz.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.blacksun.ca` ⭐
		A	69.27.97.3^{🇨🇦 AS5501769.27.97.0/24 108-116 Research Drive Saskatoon SK S7N 3R3 Canada}
			PTR	`c7dns1.blacksun.ca`
			PTR	`dns1.blacksun.ca`
NS	`dns2.blacksun.ca`
		A	69.27.99.3^{🇨🇦 AS5501769.27.99.0/24 108-116 Research Drive Saskatoon SK S7N 3R3 Canada}
			PTR	`c7dns2.blacksun.ca`
			PTR	`dns2.blacksun.ca`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`google-site-verification=k0nRa45m2shoKppRf3fKUYoREAAng2gRvmnTn00Y4Z0`
TXT	`v=spf1 ip4:69.27.103.2 +a +mx +ip4:69.27.101.5 ?all`
TXT	`v=spf1 ip4:69.27.103.2 +a +mx +ip4:69.27.101.5 include:one.zoho.com include:z...`
SOA	`dns1.blacksun.ca`alert-cpanel@black-sun.ca 2026-03-26 #5

`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=1774553282

Same first word

peterkatz.com

DNS History

17 records (11 active, 6 former)

●NSdns1.blacksun.ca2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

●NSdns2.blacksun.ca2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

○NSns1.blacksun.ca2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:55:04
○ 2015-08-22 06:49:52
○ 2026-03-26 19:28:28

○NSns2.blacksun.ca2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:55:04
○ 2015-08-22 06:49:52
○ 2026-03-26 19:28:28

●MXalt1.aspmx.l.google.com2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

●MXalt2.aspmx.l.google.com2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

●MXaspmx.l.google.com2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

●MXaspmx2.googlemail.com2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

●MXaspmx3.googlemail.com2015-08-22 → 2026-03-26 · 3 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2026-03-26 19:28:28

○MXpeterkatz.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:55:04
○ 2015-08-22 06:49:52
○ 2026-03-26 19:28:28

●A198.185.159.1442026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 05:41:26
● 2026-03-26 19:28:28

●A198.185.159.1452026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 05:41:26
● 2026-03-26 19:28:28

●A198.49.23.1442026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 05:41:26
● 2026-03-26 19:28:28

●A198.49.23.1452026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 05:41:26
● 2026-03-26 19:28:28

○A69.27.101.2372015-08-22 → 2016-08-10 · 5 obs

○ 2008-03-18 23:55:04
● 2015-08-22 06:49:52
● 2016-08-10 07:43:08
○ 2017-03-27 05:55:36
○ 2026-03-26 19:28:28

○A69.27.102.832008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:55:04
○ 2015-08-22 06:49:52
○ 2026-03-26 19:28:28

○A69.27.99.1322017-03-27 → 2020-03-09 · 4 obs

○ 2016-08-10 07:43:08
● 2017-03-27 05:55:36
● 2020-03-09 05:41:26
○ 2026-03-26 19:28:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
peterkatz.com	dns1.blacksun.ca, dns2.blacksun.ca	-

✅ Authoritative Response

Server:69.27.99.3

NS records: dns1.blacksun.ca, dns2.blacksun.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for peterkatz.com (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.185.159.145...`
NS	2	`dns1.blacksun.ca, dns2.blacksun.ca`
MX	5	`aspmx3.googlemail.com (pri: 10), aspmx2.googlemail.com (pri: 10)...`
TXT	3	`v=spf1 ip4:69.27.103.2 +a +mx +ip4:69.27, v=spf1 ip4:69.27.103.2 +a +mx +ip4:69.27...`
SOA	1	`dns1.blacksun.ca alert-cpanel.black-sun.`

Analysis

IP Addresses

peterkatz.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance generalimport.it, rheainvestments.com, agency-vip.com, twmiller.com and courtyardinv.com share IP numbers with peterkatz.com.

Name Servers

peterkatz.com is delegated to two name servers: dns1.blacksun.ca and dns2.blacksun.ca.

peterkatz.com uses the same name server setup as other domains, for instance swbins.com, businesswritingcourse.com, friendsofbruce.ca, thehrnc.com and ldsc.ca.

peterkatz.com partially shares name servers with other domains, for instance flynorth.ca.

these name servers are often used together with the name servers dns1.redlakedns.com.

Host names with one IP number:

dns1.blacksun.ca points to: 69.27.97.3.

dns2.blacksun.ca points to: 69.27.99.3.

Mail Servers

peterkatz.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

peterkatz.com shares some mail servers with other domains, including ns500699.ns500693.ns500693.ns500693.ns500693.ns500699.ns500728.ns500632.ns500588.ns500588.ns500612.ns500588.ns500612.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, etcnyc.com, ns500699.ns500699.ns500693.ns500699.ns500693.ns500693.ns500699.ns500699.ns500588.ns500683.ns500632.ns500602.ns500578.ns500110.dtrkdll.com, vfgloans.com and tung.my.

these mail servers are commonly used with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.250.101.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 172.253.135.26.

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.

peterkatz.com - robtex.com

peterkatz.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`peterkatz.com`

`com`