`circsol.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4f1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bb3b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.241^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.59^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
MX	`mail.circsol.com` ⭐
		A	62.72.7.139^{🇩🇪 IIHOS00162.72.0.0/21 HOSTINGER US}
TXT	`v=spf1 include:spf.ipzmarketing.com include:zcsend.in ~all include:spf.ipzma...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.241, 172.67.187.59
		IPv6 hints	2606:4700:3035::6815:4f1, 2606:4700:3035::ac43:bb3b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=11, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2401819376

`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=1778590481

Previously MX for

circsol.com

Subdomains

mail.circsol.com

Same first word

circsol.com

DNS History

19 records (7 active, 12 former)

○NSauth111.ns.uu.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 01:23:46
○ 2015-12-18 06:32:20
○ 2026-05-12 13:23:58

○NSauth120.ns.uu.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 01:23:46
○ 2015-12-18 06:32:20
○ 2026-05-12 13:23:58

●NSblair.ns.cloudflare.com2026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

○NSns01.u004jp0862.info2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 11:01:32
● 2017-03-25 04:04:26
○ 2026-03-02 01:58:36
○ 2026-05-12 13:23:58

○NSns02.u004jp0862.info2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 11:01:32
● 2017-03-25 04:04:26
○ 2026-03-02 01:58:36
○ 2026-05-12 13:23:58

○NSns1.sedoparking.com2015-12-18 → 2016-07-16 · 5 obs

○ 2015-08-03 01:23:46
● 2015-12-18 06:32:20
● 2016-07-16 11:01:32
○ 2017-03-25 04:04:26
○ 2026-05-12 13:23:58

○NSns2.sedoparking.com2015-12-18 → 2016-07-16 · 5 obs

○ 2015-08-03 01:23:46
● 2015-12-18 06:32:20
● 2016-07-16 11:01:32
○ 2017-03-25 04:04:26
○ 2026-05-12 13:23:58

●NSsage.ns.cloudflare.com2026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

○MXcircmail.circsol.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 01:23:46
○ 2015-12-18 06:32:20
○ 2026-05-12 13:23:58

○MXcircsol.com2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 11:01:32
● 2017-03-25 04:04:26
○ 2026-03-02 01:58:36
○ 2026-05-12 13:23:58

●MXmail.circsol.com2026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

○MXmail.nickstel.com2015-12-18 → 2016-07-16 · 5 obs

○ 2015-08-03 01:23:46
● 2015-12-18 06:32:20
● 2016-07-16 11:01:32
○ 2017-03-25 04:04:26
○ 2026-05-12 13:23:58

●A104.21.4.2412026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

○A122.209.209.1302017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 11:01:32
● 2017-03-25 04:04:26
○ 2026-03-02 01:58:36
○ 2026-05-12 13:23:58

●A172.67.187.592026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

●A2606:4700:3035::6815:4f12026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

●A2606:4700:3035::ac43:bb3b2026-03-02 → 2026-05-12 · 3 obs

○ 2017-03-25 04:04:26
● 2026-03-02 01:58:36
● 2026-05-12 13:23:58

○A65.216.229.512015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 01:23:46
○ 2015-12-18 06:32:20
○ 2026-05-12 13:23:58

○A72.52.4.912015-12-18 → 2016-07-16 · 5 obs

○ 2015-08-03 01:23:46
● 2015-12-18 06:32:20
● 2016-07-16 11:01:32
○ 2017-03-25 04:04:26
○ 2026-05-12 13:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
circsol.com	blair.ns.cloudflare.com, sage.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: blair.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circsol.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.59, 104.21.4.241`
AAAA	2	`2606:4700:3035::ac43:bb3b, 2606:4700:3035::6815:4f1`
NS	2	`blair.ns.cloudflare.com, sage.ns.cloudflare.com`
MX	1	`mail.circsol.com (pri: 0)`
TXT	1	`v=spf1 include:spf.ipzmarketing.com incl`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.circsol.com is circsol.com.

IP Addresses

circsol.com maps to four IP numbers: 2606:4700:3035::6815:4f1, 2606:4700:3035::ac43:bb3b, 104.21.4.241 and 172.67.187.59.

Other host names such as k86sportpsms.xyz, teensnnow.com, acts.co.za, reshetnikov.org and shkkyq.com share IPs with circsol.com.

Name Servers

Two name servers blair.ns.cloudflare.com and sage.ns.cloudflare.com handle the delegation for circsol.com.

The name server setup for circsol.com is the same as that used by other domains, for instance tabashki.com, 24foto.pl, amoresprohibidos.sbs and celikayna.com.

circsol.com at least partially shares name servers with other domains, for example falanshengchanchangjia.com, 39672.cn, geeks.cl, mdzc.net and miranhotel.com.

These name servers are commonly used with blakely.ns.cloudflare.com and alexandra.ns.cloudflare.com and alexis.ns.cloudflare.com.

Host names with six IP numbers:

blair.ns.cloudflare.com points to 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

sage.ns.cloudflare.com points to 2606:4700:58::a29f:2cec, 2803:f800:50::6ca2:c3ec, 2a06:98c1:50::ac40:23ec, 108.162.195.236, 162.159.44.236 and 172.64.35.236.

Mail Servers

The mail.circsol.com mail server handles circsol.com.

mail.circsol.com points to a single IP number: 62.72.7.139.

circsol.com - robtex.com

circsol.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`circsol.com`

`com`