hackday.tv - dns.ninja

`hackday.tv`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:815b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:29c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.156^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.91^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=FQkovWVznTuZ1vsBPX2EsPAr06xYNXNwQ5cd7w2QvLs`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.156, 172.67.129.91
		IPv6 hints	2606:4700:3030::ac43:815b, 2606:4700:3032::6815:29c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2409136382

`tv`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.tv` ⭐
	NS	`b.nic.tv`
	NS	`c.nic.tv`
	NS	`x.nic.tv`
	NS	`y.nic.tv`
	NS	`z.nic.tv`
	SOA	`a.nic.tv`admin@tldns.godaddy serial=1785783608

Previously MX for

www.hackday.tv

hackday.tv

Subdomains

www.hackday.tv

Same first word

hackday.com

hackday.com.au

hackday.ro

hackday.info

hackday.tv

hackday.net

hackday.de

hackday.statefarm

hackday.com.br

hackday.co

hackday.me

hackday.ru

hackday.org

hackday.in

hackday.kz

hackday.fr

Similar names

kyachad.co.il

hackady.com

dayhack.com

DNS History

27 records (11 active, 16 former)

●NSarya.ns.cloudflare.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

○NSns1dns.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○NSns2dfg.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○NSns35.hostwindsdns.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-06-23 17:10:14
● 2017-03-31 15:25:42
○ 2026-03-07 05:34:30
○ 2026-08-03 19:04:38

○NSns36.hostwindsdns.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-06-23 17:10:14
● 2017-03-31 15:25:42
○ 2026-03-07 05:34:30
○ 2026-08-03 19:04:38

○NSns3cpr.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○NSns4bfy.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

●NSseth.ns.cloudflare.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

●MXalt1.aspmx.l.google.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

●MXalt2.aspmx.l.google.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

●MXalt3.aspmx.l.google.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

●MXalt4.aspmx.l.google.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

●MXaspmx.l.google.com2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

○MXhackday.tv2017-03-31 → 2017-03-31 · 4 obs

○ 2016-06-23 17:10:14
● 2017-03-31 15:25:42
○ 2026-03-07 05:34:30
○ 2026-08-03 19:04:38

○MXmx3.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○MXmx4.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○MXmx5.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○MXmx6.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○MXmx7.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○MXmx8.name.com2015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

●A104.21.2.1562026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

●A172.67.129.912026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

○A184.106.83.1392015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 06:58:58
● 2016-02-28 11:57:18
○ 2016-06-23 17:10:14
○ 2026-08-03 19:04:38

○A23.238.17.142017-03-31 → 2017-03-31 · 4 obs

○ 2016-06-23 17:10:14
● 2017-03-31 15:25:42
○ 2026-03-07 05:34:30
○ 2026-08-03 19:04:38

●A2606:4700:3030::ac43:815b2026-06-21 → 2026-08-03 · 3 obs

○ 2026-06-07 08:31:16
● 2026-06-21 17:48:20
● 2026-08-03 19:04:38

●A2606:4700:3032::6815:29c2026-03-07 → 2026-08-03 · 3 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-08-03 19:04:38

○A2606:4700:3032::ac43:815b2026-03-07 → 2026-06-07 · 5 obs

○ 2017-03-31 15:25:42
● 2026-03-07 05:34:30
● 2026-06-07 08:31:16
○ 2026-06-21 17:48:20
○ 2026-08-03 19:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tv	a.nic.tv, b.nic.tv, c.nic.tv, x.nic.tv...	-
hackday.tv	arya.ns.cloudflare.com, seth.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.142

NS records: arya.ns.cloudflare.com, seth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackday.tv (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.156, 172.67.129.91`
AAAA	2	`2606:4700:3032::6815:29c, 2606:4700:3030::ac43:815b`
NS	2	`arya.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=FQkovWVznTuZ1vs`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

hackday.tv serves as the parent of www.hackday.tv.

IP Addresses

hackday.tv has four IP addresses: 104.21.2.156, 172.67.129.91, 2606:4700:3030::ac43:815b and 2606:4700:3032::6815:29c.

Among the host names that share IP numbers with hackday.tv are metafs.org, fccc.org.tw, damienwbdeg.dbblog.net and two others.

Name Servers

hackday.tv has two authoritative name servers — arya.ns.cloudflare.com and seth.ns.cloudflare.com.

hackday.tv has the same name server delegation as a number of other domains, such as tourtao.com, romoke.com, jlbaotai.com and two more.

hackday.tv has at least partial name server overlap with other domains, such as weetalk.chat, santapolarental.com, insite2014.com and two others.

It is common to see these name servers used together with name servers zoe.ns.cloudflare.com and paul.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

arya.ns.cloudflare.com points to 108.162.192.70, 172.64.32.70, 173.245.58.70 and 3 other IP addresses.

seth.ns.cloudflare.com points to 108.162.193.142, 172.64.33.142, 173.245.59.142 and 3 other IP addresses.

Mail Servers

Mail for hackday.tv is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

hackday.tv shares at least some of its mail servers with other domains — for example violitt.com, goproedu.com, metalpart.org and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 172.253.122.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.