`olson77.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5725^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8c77^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.37^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.119^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`nero.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
MX	`_dc-mx.40433f5445f2.olson77.com` ⭐
		A	68.66.216.14^{🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc.}
			PTR	`mi3-cl9-ats1.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:68.66.216.14 include:spf.a2hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.37, 172.67.140.119
		IPv6 hints	2606:4700:3032::6815:5725, 2606:4700:3036::ac43:8c77
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2406681709

`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=1784155637

Same first word

olson77.com

DNS History

13 records (7 active, 6 former)

●NSelaine.ns.cloudflare.com2026-05-10 → 2026-07-15 · 2 obs

● 2026-05-10 07:07:34
● 2026-07-15 22:59:56

●NSnero.ns.cloudflare.com2026-05-10 → 2026-07-15 · 2 obs

● 2026-05-10 07:07:34
● 2026-07-15 22:59:56

●MX_dc-mx.40433f5445f2.olson77.com2026-05-10 → 2026-07-15 · 2 obs

● 2026-05-10 07:07:34
● 2026-07-15 22:59:56

●A104.21.87.372026-05-10 → 2026-07-15 · 2 obs

● 2026-05-10 07:07:34
● 2026-07-15 22:59:56

●A172.67.140.1192026-05-10 → 2026-07-15 · 2 obs

● 2026-05-10 07:07:34
● 2026-07-15 22:59:56

○A188.114.96.02026-05-10 → 2026-07-15 · 2 obs

○ 2026-05-10 07:07:34
○ 2026-07-15 22:59:56

○A188.114.97.02026-05-10 → 2026-07-15 · 2 obs

○ 2026-05-10 07:07:34
○ 2026-07-15 22:59:56

○A2606:4700:3031::6815:57252026-05-10 → 2026-06-11 · 3 obs

● 2026-05-10 07:07:34
● 2026-06-11 04:29:12
○ 2026-07-15 22:59:56

○A2606:4700:3031::ac43:8c772026-05-10 → 2026-06-11 · 3 obs

● 2026-05-10 07:07:34
● 2026-06-11 04:29:12
○ 2026-07-15 22:59:56

●A2606:4700:3032::6815:57252026-07-15 → 2026-07-15 · 2 obs

○ 2026-06-11 04:29:12
● 2026-07-15 22:59:56

●A2606:4700:3036::ac43:8c772026-07-15 → 2026-07-15 · 2 obs

○ 2026-06-11 04:29:12
● 2026-07-15 22:59:56

○A2a06:98c1:3120::2026-05-10 → 2026-07-15 · 2 obs

○ 2026-05-10 07:07:34
○ 2026-07-15 22:59:56

○A2a06:98c1:3121::2026-05-10 → 2026-07-15 · 2 obs

○ 2026-05-10 07:07:34
○ 2026-07-15 22:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
olson77.com	elaine.ns.cloudflare.com, nero.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.152

NS records: elaine.ns.cloudflare.com, nero.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olson77.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.119, 104.21.87.37`
AAAA	2	`2606:4700:3032::6815:5725, 2606:4700:3036::ac43:8c77`
NS	2	`elaine.ns.cloudflare.com, nero.ns.cloudflare.com`
MX	1	`_dc-mx.40433f5445f2.olson77.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:68.66.216.14 include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

olson77.com directs to four IP numbers, which are 104.21.87.37, 172.67.140.119, 2606:4700:3032::6815:5725 and 2606:4700:3036::ac43:8c77.

Among the host names that share IP numbers with olson77.com are jiayangzhuoyi.com, alltechia.com, pompes-funebres-solidaire.com and two others.

Name Servers

olson77.com uses two name servers for its delegation: elaine.ns.cloudflare.com and nero.ns.cloudflare.com.

olson77.com has the same name server delegation as a number of other domains, such as icicibankinvoice.co.uk, hol.org, (0x706f726e)video(0x787878).org and two more.

There is at least partial name server overlap between olson77.com and other domains — acbgala.com, turbofactory.ie, ac-es.com and two more among them.

These name servers are routinely deployed together with the name servers keyla.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname elaine.ns.cloudflare.com directs to 108.162.192.152, 172.64.32.152 and 173.245.58.152 along with 3 other IP addresses.

Hostname nero.ns.cloudflare.com directs to 108.162.195.28, 162.159.44.28 and 172.64.35.28 along with 3 other IP addresses.

Mail Servers

olson77.com routes its mail through a single mail server, _dc-mx.40433f5445f2.olson77.com.

_dc-mx.40433f5445f2.olson77.com directs to just one IP number, 68.66.216.14.

olson77.com - robtex.com

olson77.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

`olson77.com`

`com`