availability-calendars.com - dns.ninja

`availability-calendars.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:55f2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d48b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.242^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.139^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rocky.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocky.ns.cloudflare.com`
		A	108.162.193.227^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	172.64.33.227^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	173.245.59.227^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.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 +ip4:192.64.118.67 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.242, 172.67.212.139
		IPv6 hints	2606:4700:3034::6815:55f2, 2606:4700:3037::ac43:d48b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOA	`rocky.ns.cloudflare.com`dns@cloudflare.com serial=2406655350

`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=1782867011

Subdomains

www.availability-calendars.com

Same first word

availability-calendars.com

DNS History

25 records (9 active, 16 former)

○NSns-1248.awsdns-28.org2015-08-13 → 2020-02-22 · 5 obs

○ 2008-03-20 04:51:54
● 2015-08-13 06:21:38
● 2020-02-22 09:57:00
○ 2026-02-15 03:41:46
○ 2026-07-01 01:08:50

○NSns-1574.awsdns-04.co.uk2015-08-13 → 2020-02-22 · 5 obs

○ 2008-03-20 04:51:54
● 2015-08-13 06:21:38
● 2020-02-22 09:57:00
○ 2026-02-15 03:41:46
○ 2026-07-01 01:08:50

○NSns-328.awsdns-41.com2015-08-13 → 2020-02-22 · 5 obs

○ 2008-03-20 04:51:54
● 2015-08-13 06:21:38
● 2020-02-22 09:57:00
○ 2026-02-15 03:41:46
○ 2026-07-01 01:08:50

○NSns-975.awsdns-57.net2015-08-13 → 2020-02-22 · 5 obs

○ 2008-03-20 04:51:54
● 2015-08-13 06:21:38
● 2020-02-22 09:57:00
○ 2026-02-15 03:41:46
○ 2026-07-01 01:08:50

●NSrocky.ns.cloudflare.com2026-02-15 → 2026-07-01 · 3 obs

○ 2020-02-22 09:57:00
● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●NSrosa.ns.cloudflare.com2026-02-15 → 2026-07-01 · 3 obs

○ 2020-02-22 09:57:00
● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●MXmx1-hosting.jellyfish.systems2026-02-15 → 2026-07-01 · 2 obs

● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●MXmx2-hosting.jellyfish.systems2026-02-15 → 2026-07-01 · 2 obs

● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●MXmx3-hosting.jellyfish.systems2026-02-15 → 2026-07-01 · 2 obs

● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●A104.21.85.2422026-02-15 → 2026-07-01 · 3 obs

○ 2020-02-22 09:57:00
● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●A172.67.212.1392026-02-15 → 2026-07-01 · 3 obs

○ 2020-02-22 09:57:00
● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

●A2606:4700:3034::6815:55f22026-07-01 → 2026-07-01 · 3 obs

○ 2026-02-15 03:41:46
● 2026-07-01 01:08:48
● 2026-07-01 01:08:50

○A2606:4700:3037::6815:55f22026-02-15 → 2026-02-15 · 4 obs

○ 2020-02-22 09:57:00
● 2026-02-15 03:41:46
○ 2026-07-01 01:08:48
○ 2026-07-01 01:08:50

●A2606:4700:3037::ac43:d48b2026-02-15 → 2026-07-01 · 3 obs

○ 2020-02-22 09:57:00
● 2026-02-15 03:41:46
● 2026-07-01 01:08:50

○A35.166.30.1362017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-17 23:12:18
● 2017-03-30 07:28:04
○ 2020-02-22 09:57:00
○ 2026-07-01 01:08:50

○A52.26.235.1392015-08-13 → 2015-09-06 · 5 obs

○ 2008-03-20 04:51:54
● 2015-08-13 06:21:38
● 2015-09-06 16:51:58
○ 2015-12-11 11:03:20
○ 2026-07-01 01:08:50

○A52.27.208.1052015-08-13 → 2015-09-06 · 5 obs

○ 2008-03-20 04:51:54
● 2015-08-13 06:21:38
● 2015-09-06 16:51:58
○ 2015-12-11 11:03:20
○ 2026-07-01 01:08:50

○A52.27.228.832017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-17 23:12:18
● 2017-03-30 07:28:04
○ 2020-02-22 09:57:00
○ 2026-07-01 01:08:50

○A52.88.134.1762016-06-17 → 2016-06-17 · 4 obs

○ 2015-12-11 11:03:20
● 2016-06-17 23:12:18
○ 2017-03-30 07:28:04
○ 2026-07-01 01:08:50

○A52.89.142.582015-12-11 → 2015-12-11 · 4 obs

○ 2015-09-06 16:51:58
● 2015-12-11 11:03:20
○ 2016-06-17 23:12:18
○ 2026-07-01 01:08:50

○A54.148.30.1522015-12-11 → 2015-12-11 · 4 obs

○ 2015-09-06 16:51:58
● 2015-12-11 11:03:20
○ 2016-06-17 23:12:18
○ 2026-07-01 01:08:50

○A54.148.45.1832016-06-17 → 2016-06-17 · 4 obs

○ 2015-12-11 11:03:20
● 2016-06-17 23:12:18
○ 2017-03-30 07:28:04
○ 2026-07-01 01:08:50

○A54.213.175.1882020-02-22 → 2020-02-22 · 4 obs

○ 2017-03-30 07:28:04
● 2020-02-22 09:57:00
○ 2026-02-15 03:41:46
○ 2026-07-01 01:08:50

○A54.213.19.562020-02-22 → 2020-02-22 · 4 obs

○ 2017-03-30 07:28:04
● 2020-02-22 09:57:00
○ 2026-02-15 03:41:46
○ 2026-07-01 01:08:50

○A63.218.155.2312008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:51:54
○ 2015-08-13 06:21:38
○ 2026-07-01 01:08:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
availability-calendars.com	rosa.ns.cloudflare.com, rocky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.228

NS records: rosa.ns.cloudflare.com, rocky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for availability-calendars.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.242, 172.67.212.139`
AAAA	2	`2606:4700:3037::ac43:d48b, 2606:4700:3034::6815:55f2`
NS	2	`rocky.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:192.64.118.67 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rocky.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

availability-calendars.com is a parent domain of www.availability-calendars.com.

IP Addresses

availability-calendars.com resolves to four IP addresses: 104.21.85.242, 172.67.212.139, 2606:4700:3034::6815:55f2 and 2606:4700:3037::ac43:d48b.

sawdustandpaperscraps.com, desa4d.com, docutrend.com and two other host names share IP numbers with availability-calendars.com.

Name Servers

Two name servers handle the delegation for availability-calendars.com: rocky.ns.cloudflare.com and rosa.ns.cloudflare.com.

availability-calendars.com uses the same name servers as several other domains — among them djshem.com, ueni.co, cmcpro.co and two more.

availability-calendars.com shares at least some of its name servers with other domains, including d459.cn, u96868.com, immich.app and two others.

These name servers are frequently paired with the name servers darl.ns.cloudflare.com and melody.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

rocky.ns.cloudflare.com resolves to 108.162.193.227, 172.64.33.227 and 173.245.59.227 among others, with 3 other IP addresses in total.

rosa.ns.cloudflare.com resolves to 108.162.192.228, 172.64.32.228 and 173.245.58.228 among others, with 3 other IP addresses in total.

Mail Servers

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

availability-calendars.com has at least partial mail server overlap with other domains such as rccgpowerconnectionsleeds.com, adozenvintners.com, fuel-king.com and two more.

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 — each hostname maps to exactly one IP address.