`calendar.dev`

DNSSEC	⚠️ Not signed
A	75.2.60.5^{🇺🇸 Amazon75.2.60.0/24 Prod}
		PTR	`acd89244c803f7181.awsglobalaccelerator.com`
A	99.83.231.61^{🇺🇸 Amazon99.83.224.0/20}
NS	`andronicus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c371^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andronicus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2371^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andronicus.ns.cloudflare.com`
		A	108.162.195.113^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.113^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-site-verification=EgRTwbaGuKFG2s6iAi1hjUCPg8-fr9UnCLnibIDy-z0`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`andronicus.ns.cloudflare.com`dns@cloudflare.com serial=2410010469

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

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calendar.pro

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calendar.guide

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calendar.solutions

calendar.fitness

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calendar.pl

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calendar.limited

calendar.services

calendar.cc

calendar.fashion

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calendar.com.au

calendar.cx

calendar.name

calendar.bh

calendar.amsterdam

Similar names

DNS History

6 records (6 active, 0 former)

●NSandronicus.ns.cloudflare.com2026-02-27 → 2026-07-21 · 2 obs

● 2026-02-27 11:24:38
● 2026-07-21 11:58:58

●NSlola.ns.cloudflare.com2026-02-27 → 2026-07-21 · 2 obs

● 2026-02-27 11:24:38
● 2026-07-21 11:58:58

●MXin1-smtp.messagingengine.com2026-02-27 → 2026-07-21 · 2 obs

● 2026-02-27 11:24:38
● 2026-07-21 11:58:58

●MXin2-smtp.messagingengine.com2026-02-27 → 2026-07-21 · 2 obs

● 2026-02-27 11:24:38
● 2026-07-21 11:58:58

●A75.2.60.52026-02-27 → 2026-07-21 · 2 obs

● 2026-02-27 11:24:38
● 2026-07-21 11:58:58

●A99.83.231.612026-02-27 → 2026-07-21 · 2 obs

● 2026-02-27 11:24:38
● 2026-07-21 11:58:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
calendar.dev	lola.ns.cloudflare.com, andronicus.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.113

NS records: lola.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calendar.dev (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`99.83.231.61, 75.2.60.5`
NS	2	`andronicus.ns.cloudflare.com, lola.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`google-site-verification=EgRTwbaGuKFG2s6, v=spf1 include:spf.messagingengine.com ?`
SOA	1	`andronicus.ns.cloudflare.com dns.cloudfl`

Analysis

IP Addresses

calendar.dev resolves to the IP addresses 75.2.60.5 and 99.83.231.61

Two other host names, along with walktothesea.com, thefair.com and bestpodiatrists.com, also share IP numbers with calendar.dev.

Name Servers

calendar.dev uses two name servers for its delegation: andronicus.ns.cloudflare.com and lola.ns.cloudflare.com.

calendar.dev shares its NS records with other domains, for example gallone.se, trustinmercy.world, eurasiafuture.com and two others.

calendar.dev shares at least some of its name servers with other domains, including greelk.com, northstarmetric.com, discountfiber.com and two others.

These name servers are frequently paired with the name servers treasure.ns.cloudflare.com, skip.ns.cloudflare.com and janet.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname andronicus.ns.cloudflare.com directs to 108.162.195.113, 162.159.44.113 and 172.64.35.113 along with 3 other IP addresses.

Hostname lola.ns.cloudflare.com directs to 108.162.192.132, 172.64.32.132 and 173.245.58.132 along with 3 other IP addresses.

Mail Servers

calendar.dev is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with calendar.dev are amaranthinecodices.me, 23.159.70.202.dynamic.max.com.pk, honnef.co and two others.

DNS names with 8 IP addresses:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

calendar.dev - robtex.com

calendar.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`calendar.dev`

`dev`