`drgutmann.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:fa0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a31c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.160^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.28^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`rodney.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodney.ns.cloudflare.com`
		A	108.162.193.228^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	172.64.33.228^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	173.245.59.228^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
MX	`drgutmann-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`MS=ms58371027`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.160, 172.67.163.28
		IPv6 hints	2606:4700:3036::6815:fa0, 2606:4700:3036::ac43:a31c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2400780471

`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=1776130282

Same first word

drgutmann.com

DNS History

13 records (7 active, 6 former)

○NSa.ns14.net2016-02-04 → 2017-11-23 · 4 obs

● 2016-02-04 02:01:44
● 2017-11-23 13:11:24
○ 2026-03-30 01:27:42
○ 2026-04-14 01:59:04

○NSb.ns14.net2016-02-04 → 2017-11-23 · 4 obs

● 2016-02-04 02:01:44
● 2017-11-23 13:11:24
○ 2026-03-30 01:27:42
○ 2026-04-14 01:59:04

○NSc.ns14.net2016-02-04 → 2017-11-23 · 4 obs

● 2016-02-04 02:01:44
● 2017-11-23 13:11:24
○ 2026-03-30 01:27:42
○ 2026-04-14 01:59:04

●NScortney.ns.cloudflare.com2026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

○NSd.ns14.net2016-02-04 → 2017-11-23 · 4 obs

● 2016-02-04 02:01:44
● 2017-11-23 13:11:24
○ 2026-03-30 01:27:42
○ 2026-04-14 01:59:04

●NSrodney.ns.cloudflare.com2026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

●MXdrgutmann-com.mail.protection.outlook.com2026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

○MXmail.drgutmann.com2016-02-04 → 2017-11-23 · 6 obs

● 2016-02-04 02:01:44
● 2016-04-28 00:45:10
○ 2016-12-11 08:30:14
● 2017-11-23 13:11:24
○ 2026-03-30 01:27:42
○ 2026-04-14 01:59:04

●A104.21.15.1602026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

●A172.67.163.282026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

●A2606:4700:3036::6815:fa02026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

●A2606:4700:3036::ac43:a31c2026-03-30 → 2026-04-14 · 3 obs

○ 2017-11-23 13:11:24
● 2026-03-30 01:27:42
● 2026-04-14 01:59:04

○A62.116.186.272016-02-04 → 2017-11-23 · 4 obs

● 2016-02-04 02:01:44
● 2017-11-23 13:11:24
○ 2026-03-30 01:27:42
○ 2026-04-14 01:59:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
drgutmann.com	cortney.ns.cloudflare.com, rodney.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.87

NS records: cortney.ns.cloudflare.com, rodney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drgutmann.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.28, 104.21.15.160`
AAAA	2	`2606:4700:3036::ac43:a31c, 2606:4700:3036::6815:fa0`
NS	2	`cortney.ns.cloudflare.com, rodney.ns.cloudflare.com`
MX	1	`drgutmann-com.mail.protection.outlook.co`
TXT	2	`MS=ms58371027, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cortney.ns.cloudflare.com, cortney.ns.cloudflare.com, cortney.ns.cloudflare.com...)

Analysis

IP Addresses

drgutmann.com resolves to four IPs: 2606:4700:3036::6815:fa0, 2606:4700:3036::ac43:a31c, 104.21.15.160 and 172.67.163.28.

Other host names such as (0x706f726e)o666.live, mrgeestire.com, zoorix-bundle-kit.com, 98762-cb.com and me.(0x706f726e)o666.live share IP numbers with drgutmann.com.

Name Servers

drgutmann.com is delegated to two name servers: cortney.ns.cloudflare.com and rodney.ns.cloudflare.com.

drgutmann.com uses the same name server setup as other domains, including agentsofdiscovery.com, aaablindfactory.com, artenapoli.it, ocj.us and yilostargh.com.

At least part of the name servers for drgutmann.com are shared with other domains, for instance b8h11.com, uhsbhdev.com, timewear.pk, nessbow.com and hqq.to.

These name servers are commonly used alongside kinsley.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names with six IP numbers:

cortney.ns.cloudflare.com points to: 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87.

rodney.ns.cloudflare.com points to: 2606:4700:58::adf5:3be4, 2803:f800:50::6ca2:c1e4, 2a06:98c1:50::ac40:21e4, 108.162.193.228, 172.64.33.228 and 173.245.59.228.

Mail Servers

The mail server for drgutmann.com is drgutmann-com.mail.protection.outlook.com.

drgutmann-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::d, 52.101.68.0, 52.101.68.10, 52.101.68.25 and 52.101.73.12.

drgutmann.com - robtex.com

drgutmann.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`drgutmann.com`

`com`