`kalcoff.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:10cf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d7ec^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.207^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.236^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`megan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`megan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`megan.ns.cloudflare.com`
		A	108.162.192.197^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	172.64.32.197^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	173.245.58.197^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:162.0.235.94 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.16.207, 172.67.215.236
		IPv6	2606:4700:3032::6815:10cf, 2606:4700:3037::ac43:d7ec
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2395645539

`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=1771291435

Same first word

kalcoff.com

Similar names

afflock.com

DNS History

9 records (9 active, 0 former)

●NSarch.ns.cloudflare.com2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●NSmegan.ns.cloudflare.com2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●MXmx1-hosting.jellyfish.systems2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●MXmx2-hosting.jellyfish.systems2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●MXmx3-hosting.jellyfish.systems2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●A104.21.16.2072026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●A172.67.215.2362026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●A2606:4700:3032::6815:10cf2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

●A2606:4700:3037::ac43:d7ec2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 09:18:04
● 2026-03-24 01:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kalcoff.com	arch.ns.cloudflare.com, megan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.197

NS records: arch.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kalcoff.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.207, 172.67.215.236`
AAAA	2	`2606:4700:3032::6815:10cf, 2606:4700:3037::ac43:d7ec`
NS	2	`arch.ns.cloudflare.com, megan.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:162.0.235.94 include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by kalcoff.com: 2606:4700:3032::6815:10cf, 2606:4700:3037::ac43:d7ec, 104.21.16.207 and 172.67.215.236.

other host names including guesstopia.com, bilbacot.com, boulangerienet.fr, reaseuro.nl and www.lovemb668.top share IP numbers with kalcoff.com.

Name Servers

kalcoff.com is delegated to two name servers arch.ns.cloudflare.com and megan.ns.cloudflare.com.

kalcoff.com shares the same name server setup as other domains, for instance rdmak.com, seeklin.com, 06pr.com, e450.com and pushkinkat.com.

kalcoff.com at least partially shares name servers with other domains, for instance printu.de, fun888.com.in, mro-pro.com, elanman.com and prestigepropertiesgalicia.com.

Host names with six IP numbers:

Host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

Host name megan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac5, 2803:f800:50::6ca2:c0c5, 2a06:98c1:50::ac40:20c5, 108.162.192.197, 172.64.32.197 and 173.245.58.197.

Mail Servers

kalcoff.com is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

kalcoff.com shares some mail servers with other domains, at least partially, for instance bloglock.net, gala288.co.bz, mikamy.com, lilmix.info and asabinternational.com.

Host names with one IP number: mx1-hosting.jellyfish.systems points to 162.255.118.28; mx2-hosting.jellyfish.systems points to 162.255.118.29; mx3-hosting.jellyfish.systems points to 162.255.118.13.

kalcoff.com - robtex.com

kalcoff.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`kalcoff.com`

`com`