sera-eu.org - robtex.com

sera-eu.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:25feπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:d8b0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.37.254Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.216.176πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjavon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A2803:f800:50::6ca2:c36cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjavon.ns.cloudflare.com
A2a06:98c1:50::ac40:236cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjavon.ns.cloudflare.com
A108.162.195.108πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A162.159.44.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A172.64.35.108πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
NSsaanvi.ns.cloudflare.com
A2606:4700:50::a29f:2650πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A2803:f800:50::6ca2:c250πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsaanvi.ns.cloudflare.com
A2a06:98c1:50::ac40:2250πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsaanvi.ns.cloudflare.com
A108.162.194.80πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A162.159.38.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A172.64.34.80πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.37.254, 172.67.216.176
IPv6 hints2606:4700:3033::6815:25fe, 2606:4700:3036::ac43:d8b0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAjavon.ns.cloudflare.comdns@cloudflare.com serial=2399320827

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=1775437983

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20192020202120222023202420252026NSjavon.ns.cloudflare.comsaanvi.ns.cloudflare.comdummy-ns.ethz.chns1.ethz.chns2.ethz.chA104.21.37.254172.67.216.1762606:4700:3033::6815:25fe2606:4700:3036::ac43:d8b0188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
β—‹NSdummy-ns.ethz.ch2018-05-08 β†’ 2018-05-08 Β· 3 obs
● 2018-05-08 02:09:18
β—‹ 2026-03-01 13:22:46
β—‹ 2026-04-06 01:34:00
●NSjavon.ns.cloudflare.com2026-03-01 β†’ 2026-04-06 Β· 3 obs
β—‹ 2018-05-08 02:09:18
● 2026-03-01 13:22:46
● 2026-04-06 01:34:00
β—‹NSns1.ethz.ch2018-05-08 β†’ 2018-05-08 Β· 3 obs
● 2018-05-08 02:09:18
β—‹ 2026-03-01 13:22:46
β—‹ 2026-04-06 01:34:00
β—‹NSns2.ethz.ch2018-05-08 β†’ 2018-05-08 Β· 3 obs
● 2018-05-08 02:09:18
β—‹ 2026-03-01 13:22:46
β—‹ 2026-04-06 01:34:00
●NSsaanvi.ns.cloudflare.com2026-03-01 β†’ 2026-04-06 Β· 3 obs
β—‹ 2018-05-08 02:09:18
● 2026-03-01 13:22:46
● 2026-04-06 01:34:00
●A104.21.37.2542026-03-31 β†’ 2026-04-06 Β· 3 obs
β—‹ 2026-03-01 13:22:46
● 2026-03-31 06:59:38
● 2026-04-06 01:34:00
●A172.67.216.1762026-03-31 β†’ 2026-04-06 Β· 3 obs
β—‹ 2026-03-01 13:22:46
● 2026-03-31 06:59:38
● 2026-04-06 01:34:00
β—‹A188.114.96.02026-03-01 β†’ 2026-03-01 Β· 3 obs
● 2026-03-01 13:22:46
β—‹ 2026-03-31 06:59:38
β—‹ 2026-04-06 01:34:00
β—‹A188.114.97.02026-03-01 β†’ 2026-03-01 Β· 3 obs
● 2026-03-01 13:22:46
β—‹ 2026-03-31 06:59:38
β—‹ 2026-04-06 01:34:00
●A2606:4700:3033::6815:25fe2026-03-31 β†’ 2026-04-06 Β· 3 obs
β—‹ 2026-03-01 13:22:46
● 2026-03-31 06:59:38
● 2026-04-06 01:34:00
●A2606:4700:3036::ac43:d8b02026-03-31 β†’ 2026-04-06 Β· 3 obs
β—‹ 2026-03-01 13:22:46
● 2026-03-31 06:59:38
● 2026-04-06 01:34:00
β—‹A2a06:98c1:3120::2026-03-01 β†’ 2026-03-01 Β· 3 obs
● 2026-03-01 13:22:46
β—‹ 2026-03-31 06:59:38
β—‹ 2026-04-06 01:34:00
β—‹A2a06:98c1:3121::2026-03-01 β†’ 2026-03-01 Β· 3 obs
● 2026-03-01 13:22:46
β—‹ 2026-03-31 06:59:38
β—‹ 2026-04-06 01:34:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
sera-eu.orgsaanvi.ns.cloudflare.com, javon.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.80

NS records: saanvi.ns.cloudflare.com, javon.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sera-eu.org (unsigned zone)

⏱️ Timing

Total: 1456ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.37.254, 172.67.216.176
AAAA22606:4700:3036::ac43:d8b0, 2606:4700:3033::6815:25fe
NS2javon.ns.cloudflare.com, saanvi.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1javon.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

sera-eu.org is the parent of www.sera-eu.org.

IP Addresses

sera-eu.org resolves to four IPs: 2606:4700:3033::6815:25fe, 2606:4700:3036::ac43:d8b0, 104.21.37.254 and 172.67.216.176.

Other host names, for instance grandpateen.com, lovesilence.com, rachelminion.com, hz-pylj.com and 89238990.com share IP numbers with sera-eu.org.

Name Servers

sera-eu.org has two name servers: javon.ns.cloudflare.com and saanvi.ns.cloudflare.com.

sera-eu.org shares the same name server setup as other domains, for example suabeo.com, 4medic.ru, planwithpiggy.com, citi88.com and hungate.net.

sera-eu.org shares some name servers with other domains, for example newstin.de, 22778484.com, savedate.me, doctoranjali.com and rinafinancial.com.

These name servers are commonly used with the name servers alaric.ns.cloudflare.com.

Host names with six IP numbers: javon.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6c, 2803:f800:50::6ca2:c36c, 2a06:98c1:50::ac40:236c, 108.162.195.108, 162.159.44.108 and 172.64.35.108; saanvi.ns.cloudflare.com points to: 2606:4700:50::a29f:2650, 2803:f800:50::6ca2:c250, 2a06:98c1:50::ac40:2250, 108.162.194.80, 162.159.38.80 and 172.64.34.80.