offlinesummit.com - dns.ninja

offlinesummit.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:39b4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a546🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.180Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.70🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeric.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170🇺🇸 Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
NSgrace.ns.cloudflare.com
A2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.180, 172.67.165.70
IPv6 hints2606:4700:3035::6815:39b4, 2606:4700:3035::ac43:a546
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2410562374

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785455397

Subdomains

www.offlinesummit.com

Same first word

offlinesummit.com

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSeric.ns.cloudflare.comgrace.ns.cloudflare.comdns.stabletransit.comdns1.stabletransit.comdns2.stabletransit.comMXmx1.emailsrvr.commx2.emailsrvr.comA104.21.57.180172.67.165.702606:4700:3035::6815:39b42606:4700:3035::ac43:a546159.135.42.742606:4700:3030::ac43:a5462606:4700:3034::6815:39b467.192.107.166
○NSdns.stabletransit.com2016-04-26 → 2017-01-11 · 4 obs
● 2016-04-26 01:55:24
● 2017-01-11 21:05:24
○ 2018-05-29 09:19:20
○ 2026-07-30 23:59:24
○NSdns1.stabletransit.com2016-04-26 → 2018-05-29 · 4 obs
● 2016-04-26 01:55:24
● 2018-05-29 09:19:20
○ 2026-02-18 22:45:12
○ 2026-07-30 23:59:24
○NSdns2.stabletransit.com2016-04-26 → 2018-05-29 · 4 obs
● 2016-04-26 01:55:24
● 2018-05-29 09:19:20
○ 2026-02-18 22:45:12
○ 2026-07-30 23:59:24
●NSeric.ns.cloudflare.com2026-02-18 → 2026-07-30 · 3 obs
○ 2018-05-29 09:19:20
● 2026-02-18 22:45:12
● 2026-07-30 23:59:24
●NSgrace.ns.cloudflare.com2026-02-18 → 2026-07-30 · 3 obs
○ 2018-05-29 09:19:20
● 2026-02-18 22:45:12
● 2026-07-30 23:59:24
○MXmx1.emailsrvr.com2016-04-26 → 2018-05-29 · 4 obs
● 2016-04-26 01:55:24
● 2018-05-29 09:19:20
○ 2026-02-18 22:45:12
○ 2026-07-30 23:59:24
○MXmx2.emailsrvr.com2016-04-26 → 2018-05-29 · 4 obs
● 2016-04-26 01:55:24
● 2018-05-29 09:19:20
○ 2026-02-18 22:45:12
○ 2026-07-30 23:59:24
●A104.21.57.1802026-02-18 → 2026-07-30 · 3 obs
○ 2018-05-29 09:19:20
● 2026-02-18 22:45:12
● 2026-07-30 23:59:24
○A159.135.42.742018-05-29 → 2018-05-29 · 4 obs
○ 2017-01-11 21:05:24
● 2018-05-29 09:19:20
○ 2026-02-18 22:45:12
○ 2026-07-30 23:59:24
●A172.67.165.702026-02-18 → 2026-07-30 · 3 obs
○ 2018-05-29 09:19:20
● 2026-02-18 22:45:12
● 2026-07-30 23:59:24
○A2606:4700:3030::ac43:a5462026-02-18 → 2026-06-15 · 5 obs
○ 2018-05-29 09:19:20
● 2026-02-18 22:45:12
● 2026-06-15 21:24:20
○ 2026-07-02 07:05:28
○ 2026-07-30 23:59:24
○A2606:4700:3034::6815:39b42026-02-18 → 2026-06-15 · 5 obs
○ 2018-05-29 09:19:20
● 2026-02-18 22:45:12
● 2026-06-15 21:24:20
○ 2026-07-02 07:05:28
○ 2026-07-30 23:59:24
●A2606:4700:3035::6815:39b42026-07-02 → 2026-07-30 · 3 obs
○ 2026-06-15 21:24:20
● 2026-07-02 07:05:28
● 2026-07-30 23:59:24
●A2606:4700:3035::ac43:a5462026-07-02 → 2026-07-30 · 3 obs
○ 2026-06-15 21:24:20
● 2026-07-02 07:05:28
● 2026-07-30 23:59:24
○A67.192.107.1662016-04-26 → 2017-01-11 · 4 obs
● 2016-04-26 01:55:24
● 2017-01-11 21:05:24
○ 2018-05-29 09:19:20
○ 2026-07-30 23:59:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
offlinesummit.comeric.ns.cloudflare.com, grace.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.159

NS records: eric.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offlinesummit.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.70, 104.21.57.180
AAAA22606:4700:3035::ac43:a546, 2606:4700:3035::6815:39b4
NS2eric.ns.cloudflare.com, grace.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eric.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

offlinesummit.com is a parent domain of www.offlinesummit.com.

IP Addresses

offlinesummit.com resolves to four IP addresses: 104.21.57.180, 172.67.165.70, 2606:4700:3035::6815:39b4 and 2606:4700:3035::ac43:a546.

Two other host names, along with mobilita.org, myteethdental.com and dorison.org, also share IP numbers with offlinesummit.com.

Name Servers

offlinesummit.com has two authoritative name servers — eric.ns.cloudflare.com and grace.ns.cloudflare.com.

offlinesummit.com shares its NS records with other domains, for example eventfarm.com, cuoruo.com, bearon.com and two others.

offlinesummit.com shares at least some of its name servers with other domains, including srvaudit.com, senganen.jp, sykepleierpluss.no and two others.

These name servers are frequently paired with the name servers algin.ns.cloudflare.com, pam.ns.cloudflare.com and kay.ns.cloudflare.com.

DNS names with 6 IP addresses:

eric.ns.cloudflare.com points to 108.162.193.112, 172.64.33.112, 173.245.59.112 and 3 other IP addresses.

grace.ns.cloudflare.com points to 108.162.192.159, 172.64.32.159, 173.245.58.159 and 3 other IP addresses.