`kirchhoffarchitects.com`

DNSSEC	⚠️ Not signed
A	50.87.140.146^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
		PTR	`box2473.bluehost.com`
NS	`ns89.worldnic.com` ⭐
		A	162.159.26.131^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns90.worldnic.com`
		A	162.159.27.117^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`kirchhoffarchitects-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`MS=ms10720852`
TXT	`v=spf1 mx ip4:173.12.117.241 include:spf.protection.outlook.com -all`
SOA	`NS89.WORLDNIC.com`namehost@WORLDNIC.com serial=122110812

`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=1774493232

Same first word

kirchhoffarchitects.com

DNS History

9 records (4 active, 5 former)

●NSns89.worldnic.com2015-05-21 → 2026-03-26 · 2 obs

● 2015-05-21 08:15:22
● 2026-03-26 02:56:10

●NSns90.worldnic.com2015-05-21 → 2026-03-26 · 2 obs

● 2015-05-21 08:15:22
● 2026-03-26 02:56:10

●MXkirchhoffarchitects-com.mail.protection.outlook.com2021-07-30 → 2026-03-26 · 3 obs

○ 2017-05-29 11:47:08
● 2021-07-30 07:36:32
● 2026-03-26 02:56:10

○MXkirchhoffarchitects.com.bak-mx.smtproutes.com2015-05-21 → 2017-05-29 · 4 obs

● 2015-05-21 08:15:22
● 2017-05-29 11:47:08
○ 2021-07-30 07:36:32
○ 2026-03-26 02:56:10

○MXkirchhoffarchitects.com.pri-mx.smtproutes.com2015-05-21 → 2017-05-29 · 4 obs

● 2015-05-21 08:15:22
● 2017-05-29 11:47:08
○ 2021-07-30 07:36:32
○ 2026-03-26 02:56:10

●A50.87.140.1462026-02-21 → 2026-03-26 · 3 obs

○ 2021-07-30 07:36:32
● 2026-02-21 12:57:04
● 2026-03-26 02:56:10

○A50.87.249.2042021-07-30 → 2021-07-30 · 4 obs

○ 2017-05-29 11:47:08
● 2021-07-30 07:36:32
○ 2026-02-21 12:57:04
○ 2026-03-26 02:56:10

○A66.7.212.72015-05-21 → 2015-12-24 · 4 obs

● 2015-05-21 08:15:22
● 2015-12-24 13:36:40
○ 2016-03-25 01:32:22
○ 2026-03-26 02:56:10

○A67.23.229.422016-03-25 → 2017-05-29 · 5 obs

○ 2015-12-24 13:36:40
● 2016-03-25 01:32:22
● 2017-05-29 11:47:08
○ 2021-07-30 07:36:32
○ 2026-03-26 02:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
kirchhoffarchitects.com	ns89.worldnic.com, ns90.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.117

NS records: ns89.worldnic.com, ns90.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kirchhoffarchitects.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.87.140.146`
NS	2	`ns89.worldnic.com, ns90.worldnic.com`
MX	1	`kirchhoffarchitects-com.mail.protection.`
TXT	2	`v=spf1 mx ip4:173.12.117.241 include:spf, MS=ms10720852`
SOA	1	`NS89.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns89.worldnic.com, ns90.worldnic.com)

Analysis

IP Addresses

kirchhoffarchitects.com points to IP number 50.87.140.146.

For instance, other host names mail.conrusinter.com, mail.insidehillsboro.com, mail.hmorsi.com, hmorsi.com and insidehillsboro.com share IP numbers with kirchhoffarchitects.com.

Name Servers

kirchhoffarchitects.com is delegated to two name servers: ns89.worldnic.com and ns90.worldnic.com.

kirchhoffarchitects.com uses the same name server setup as other domains such as sigmacp.com, belairautoct.net, hsicom.com, ramnash.com and scad-sucks.net.

Host names with one IP number:

ns89.worldnic.com points to: 162.159.26.131.

ns90.worldnic.com points to: 162.159.27.117.

Mail Servers

kirchhoffarchitects.com is handled by a single mail server, kirchhoffarchitects-com.mail.protection.outlook.com.

Host name kirchhoffarchitects-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c902::16, 2a01:111:f403:c927::, 2a01:111:f403:f908::2, 52.101.9.11, 52.101.10.5, 52.101.41.0 and 52.101.42.18.

kirchhoffarchitects.com - robtex.com