dolancomputing.com - dns.ninja

`dolancomputing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:33d1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b9e5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.209^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.229^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
MX	`dolancomputing-com.mail.protection.office365.us` ⭐
		A	2001:489a:2202:4::10^{🇺🇸 AS80702001:489a:2000::/35 Microsoft Federal}
			PTR	`mail-bn3usg020010.inbound.protection.outlook.com`
		A	2001:489a:2202:5::10^{🇺🇸 AS80702001:489a:2000::/35 Microsoft Federal}
			PTR	`mail-cy1usg020010.inbound.protection.outlook.com`
		A	23.103.199.138^{🇺🇸 Microsoft23.103.128.0/17 MICROSOFT}
			PTR	`mail-bn3usg020138.inbound.protection.outlook.com`
		A	23.103.199.170^{🇺🇸 Microsoft23.103.128.0/17 MICROSOFT}
			PTR	`mail-cy1usg020170.inbound.protection.outlook.com`
TXT	`duo_sso_verification=hDvFgnsZ0itAWMQUztfYplk5heSufGxgzzEKYEzIm5b0RbQ5fZAZmwTW...`
TXT	`google-site-verification=69O4C5GxBBS-902dULwRAAoKx_LbrrPd_DMM5foh5Us`
TXT	`v=spf1 ip4:50.31.78.11 ip4:69.162.134.80 ip4:207.96.53.175 include:spf.protec...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.209, 172.67.185.229
		IPv6 hints	2606:4700:3032::6815:33d1, 2606:4700:3032::ac43:b9e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2409142159

`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=1785163822

Previously MX for

dolancomputing.com

Same first word

dolancomputing.com

DNS History

17 records (7 active, 10 former)

●NSbeau.ns.cloudflare.com2017-04-18 → 2026-07-27 · 3 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
● 2026-07-27 15:18:06

●NSleah.ns.cloudflare.com2017-04-18 → 2026-07-27 · 3 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
● 2026-07-27 15:18:06

○NSns1.lamp.mysitehosted.com2015-06-22 → 2016-09-16 · 4 obs

● 2015-06-22 00:57:10
● 2016-09-16 05:20:36
○ 2017-04-18 14:23:58
○ 2026-07-27 15:18:06

○NSns2.lamp.mysitehosted.com2015-06-22 → 2016-09-16 · 4 obs

● 2015-06-22 00:57:10
● 2016-09-16 05:20:36
○ 2017-04-18 14:23:58
○ 2026-07-27 15:18:06

○MXdc-94655c08d38e.dolancomputing.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
○ 2026-02-17 23:09:00
○ 2026-07-27 15:18:06

●MXdolancomputing-com.mail.protection.office365.us2026-02-17 → 2026-07-27 · 3 obs

○ 2017-04-18 14:23:58
● 2026-02-17 23:09:00
● 2026-07-27 15:18:06

○MXdolancomputing.com2015-06-22 → 2016-09-16 · 4 obs

● 2015-06-22 00:57:10
● 2016-09-16 05:20:36
○ 2017-04-18 14:23:58
○ 2026-07-27 15:18:06

○A104.18.52.2012017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
○ 2026-02-17 23:09:00
○ 2026-07-27 15:18:06

○A104.18.53.2012017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
○ 2026-02-17 23:09:00
○ 2026-07-27 15:18:06

●A104.21.51.2092026-02-17 → 2026-07-27 · 3 obs

○ 2017-04-18 14:23:58
● 2026-02-17 23:09:00
● 2026-07-27 15:18:06

●A172.67.185.2292026-02-17 → 2026-07-27 · 3 obs

○ 2017-04-18 14:23:58
● 2026-02-17 23:09:00
● 2026-07-27 15:18:06

○A192.169.48.2262015-06-22 → 2016-09-16 · 4 obs

● 2015-06-22 00:57:10
● 2016-09-16 05:20:36
○ 2017-04-18 14:23:58
○ 2026-07-27 15:18:06

○A2400:cb00:2048:1::6812:34c92017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
○ 2026-02-17 23:09:00
○ 2026-07-27 15:18:06

○A2400:cb00:2048:1::6812:35c92017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-16 05:20:36
● 2017-04-18 14:23:58
○ 2026-02-17 23:09:00
○ 2026-07-27 15:18:06

●A2606:4700:3032::6815:33d12026-06-26 → 2026-07-27 · 3 obs

○ 2026-04-13 06:11:34
● 2026-06-26 00:03:12
● 2026-07-27 15:18:06

●A2606:4700:3032::ac43:b9e52026-02-17 → 2026-07-27 · 3 obs

○ 2017-04-18 14:23:58
● 2026-02-17 23:09:00
● 2026-07-27 15:18:06

○A2606:4700:3033::6815:33d12026-02-17 → 2026-04-13 · 5 obs

○ 2017-04-18 14:23:58
● 2026-02-17 23:09:00
● 2026-04-13 06:11:34
○ 2026-06-26 00:03:12
○ 2026-07-27 15:18:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dolancomputing.com	leah.ns.cloudflare.com, beau.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.73

NS records: leah.ns.cloudflare.com, beau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dolancomputing.com (unsigned zone)

⏱️ Timing

Total: 1881ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.209, 172.67.185.229`
AAAA	2	`2606:4700:3032::ac43:b9e5, 2606:4700:3032::6815:33d1`
NS	2	`beau.ns.cloudflare.com, leah.ns.cloudflare.com`
MX	1	`dolancomputing-com.mail.protection.offic`
TXT	3	`duo_sso_verification=hDvFgnsZ0itAWMQUztf, google-site-verification=69O4C5GxBBS-902...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dolancomputing.com resolves to four IP addresses: 104.21.51.209, 172.67.185.229, 2606:4700:3032::6815:33d1 and 2606:4700:3032::ac43:b9e5.

Among the host names that share IP numbers with dolancomputing.com are www.fdrxsy.com, www.calmariashop.com.br, pricemonitor.app and two others.

Name Servers

The NS records for dolancomputing.com delegate to beau.ns.cloudflare.com and leah.ns.cloudflare.com.

dolancomputing.com has the same name server delegation as a number of other domains, such as srvnode.net, lunaseamedia.com, floradeiberia.com and two more.

dolancomputing.com partially shares its NS delegation with several other domains, including tmhq.com.cn, hunterdouglas.co.il, jautis.lt and two others.

These name servers are regularly seen alongside jule.ns.cloudflare.com and aida.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

beau.ns.cloudflare.com maps to 108.162.193.73, 172.64.33.73, 173.245.59.73 and 3 additional IP addresses.

leah.ns.cloudflare.com maps to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 additional IP addresses.

Mail Servers

dolancomputing.com routes its mail through a single mail server, dolancomputing-com.mail.protection.office365.us.

The host dolancomputing-com.mail.protection.office365.us directs to four IP numbers: 23.103.199.138, 23.103.199.170, 2001:489a:2202:4::10 and 2001:489a:2202:5::10.