emstac.org - robtex.com

emstac.org

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:89b1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:46a2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.70.162Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.137.177πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjocelyn.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aaeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c0aeπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjocelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:20aeπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjocelyn.ns.cloudflare.com
A108.162.192.174πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A172.64.32.174πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A173.245.58.174πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
NSpeter.ns.cloudflare.com
A2606:4700:58::a29f:2c03πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A2803:f800:50::6ca2:c303πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpeter.ns.cloudflare.com
A2a06:98c1:50::ac40:2303πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpeter.ns.cloudflare.com
A108.162.195.3πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A162.159.44.3Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A172.64.35.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
MXghs.google.com ⭐
A2a00:1450:4009:c0b::79πŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRwj-in-f121.1e100.net
A142.250.140.121πŸ‡ΊπŸ‡Έ Google142.250.140.0/24
PTRwj-in-f121.1e100.net
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.70.162, 172.67.137.177
IPv6 hints2606:4700:3036::ac43:89b1, 2606:4700:3037::6815:46a2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAjocelyn.ns.cloudflare.comdns@cloudflare.com serial=2404929352

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784160081

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSjocelyn.ns.cloudflare.competer.ns.cloudflare.comns1.air.orgns1.emstac.orgns2.air.orgns2.emstac.orgMXghs.google.comA104.21.70.162172.67.137.1772606:4700:3036::ac43:89b12606:4700:3037::6815:46a22606:4700:3032::ac43:89b12606:4700:3036::6815:46a2
●NSjocelyn.ns.cloudflare.com2026-04-14 β†’ 2026-07-16 Β· 3 obs
β—‹ 2018-09-01 09:04:26
● 2026-04-14 03:28:10
● 2026-07-16 00:35:58
β—‹NSns1.air.org2017-01-13 β†’ 2018-09-01 Β· 5 obs
β—‹ 2016-05-06 05:45:10
● 2017-01-13 02:29:36
● 2018-09-01 09:04:26
β—‹ 2026-04-14 03:28:10
β—‹ 2026-07-16 00:35:58
β—‹NSns1.emstac.org2015-07-10 β†’ 2016-05-06 Β· 4 obs
● 2015-07-10 21:07:28
● 2016-05-06 05:45:10
β—‹ 2017-01-13 02:29:36
β—‹ 2026-07-16 00:35:58
β—‹NSns2.air.org2017-01-13 β†’ 2018-09-01 Β· 5 obs
β—‹ 2016-05-06 05:45:10
● 2017-01-13 02:29:36
● 2018-09-01 09:04:26
β—‹ 2026-04-14 03:28:10
β—‹ 2026-07-16 00:35:58
β—‹NSns2.emstac.org2015-07-10 β†’ 2016-05-06 Β· 4 obs
● 2015-07-10 21:07:28
● 2016-05-06 05:45:10
β—‹ 2017-01-13 02:29:36
β—‹ 2026-07-16 00:35:58
●NSpeter.ns.cloudflare.com2026-04-14 β†’ 2026-07-16 Β· 3 obs
β—‹ 2018-09-01 09:04:26
● 2026-04-14 03:28:10
● 2026-07-16 00:35:58
●MXghs.google.com2026-04-14 β†’ 2026-07-16 Β· 2 obs
● 2026-04-14 03:28:10
● 2026-07-16 00:35:58
●A104.21.70.1622026-04-14 β†’ 2026-07-16 Β· 2 obs
● 2026-04-14 03:28:10
● 2026-07-16 00:35:58
●A172.67.137.1772026-04-14 β†’ 2026-07-16 Β· 2 obs
● 2026-04-14 03:28:10
● 2026-07-16 00:35:58
β—‹A2606:4700:3032::ac43:89b12026-04-14 β†’ 2026-05-06 Β· 4 obs
● 2026-04-14 03:28:10
● 2026-05-06 09:58:40
β—‹ 2026-06-27 02:25:58
β—‹ 2026-07-16 00:35:58
β—‹A2606:4700:3036::6815:46a22026-04-14 β†’ 2026-05-06 Β· 4 obs
● 2026-04-14 03:28:10
● 2026-05-06 09:58:40
β—‹ 2026-06-27 02:25:58
β—‹ 2026-07-16 00:35:58
●A2606:4700:3036::ac43:89b12026-06-27 β†’ 2026-07-16 Β· 3 obs
β—‹ 2026-05-06 09:58:40
● 2026-06-27 02:25:58
● 2026-07-16 00:35:58
●A2606:4700:3037::6815:46a22026-06-27 β†’ 2026-07-16 Β· 3 obs
β—‹ 2026-05-06 09:58:40
● 2026-06-27 02:25:58
● 2026-07-16 00:35:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
emstac.orgpeter.ns.cloudflare.com, jocelyn.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.3

NS records: peter.ns.cloudflare.com, jocelyn.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for emstac.org (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.70.162, 172.67.137.177
AAAA22606:4700:3037::6815:46a2, 2606:4700:3036::ac43:89b1
NS2jocelyn.ns.cloudflare.com, peter.ns.cloudflare.com
MX1ghs.google.com (pri: 1200)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jocelyn.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

emstac.org is the parent zone for www.emstac.org.

IP Addresses

emstac.org resolves to four IP addresses: 104.21.70.162, 172.67.137.177, 2606:4700:3036::ac43:89b1 and 2606:4700:3037::6815:46a2.

hyperwebinar.com, arboristtreegear.com, movtar-4deniq.digital and two other host names share IP numbers with emstac.org.

Name Servers

emstac.org is delegated to two name servers: jocelyn.ns.cloudflare.com and peter.ns.cloudflare.com.

emstac.org uses the same name servers as several other domains β€” among them nganhangsim.vn, simsodep247.vn, redchenko.com and two more.

emstac.org partially shares its NS delegation with several other domains, including tebita.com, windstripedesign.ro, (0x706f726e)tranny.com and two others.

These name servers are regularly seen alongside marty.ns.cloudflare.com and justin.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

jocelyn.ns.cloudflare.com resolves to 108.162.192.174, 172.64.32.174, 173.245.58.174 and 3 other IP addresses.

peter.ns.cloudflare.com resolves to 108.162.195.3, 162.159.44.3, 172.64.35.3 and 3 other IP addresses.

Mail Servers

Mail for emstac.org is handled by a single mail server, ghs.google.com.

emstac.org uses an identical mail server configuration to several other domains β€” among them kormikotabireuen.org, diazlewis.com, jucyrentals.com and two more.

At least a portion of emstac.org's mail servers are also used by other domains, for example iboardshorts.com.

The host ghs.google.com resolves to 142.250.140.121 and 2a00:1450:4009:c0b::79 β€” two IP addresses.