stackoverflow.help - robtex.com

stackoverflow.help

DNSSEC⚠️ Not signed
A2606:4700:440a::6812:26fdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:440a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2a06:98c1:3106::ac40:9503πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:3106::/48 βœ“ In HTTPS hints
A104.18.38.253Cloudflare104.18.38.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.64.149.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.149.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b48πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
NSlana.ns.cloudflare.com
A2606:4700:50::adf5:3ab6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlana.ns.cloudflare.com
A2803:f800:50::6ca2:c0b6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlana.ns.cloudflare.com
A2a06:98c1:50::ac40:20b6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlana.ns.cloudflare.com
A108.162.192.182πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlana.ns.cloudflare.com
A172.64.32.182πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlana.ns.cloudflare.com
A173.245.58.182πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlana.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.38.253, 172.64.149.3
IPv6 hints2606:4700:440a::6812:26fd, 2a06:98c1:3106::ac40:9503
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2406773233

help

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.help
NSb.nic.help
NSc.nic.help
NSd.nic.help
SOAns0.centralnic.nethostmaster@centralnic.net serial=1783249175

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSbayan.ns.cloudflare.comlana.ns.cloudflare.comA104.18.38.253172.64.149.32606:4700:440a::6812:26fd2a06:98c1:3106::ac40:9503104.18.50.178104.18.51.1782400:cb00:2048:1::6812:32b22400:cb00:2048:1::6812:33b2
●NSbayan.ns.cloudflare.com2018-05-15 β†’ 2026-07-05 Β· 2 obs
● 2018-05-15 17:16:22
● 2026-07-05 11:21:38
●NSlana.ns.cloudflare.com2018-05-15 β†’ 2026-07-05 Β· 2 obs
● 2018-05-15 17:16:22
● 2026-07-05 11:21:38
●A104.18.38.2532026-05-28 β†’ 2026-07-05 Β· 3 obs
β—‹ 2018-05-15 17:16:22
● 2026-05-28 22:14:10
● 2026-07-05 11:21:38
β—‹A104.18.50.1782018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 17:16:22
β—‹ 2026-05-28 22:14:10
β—‹ 2026-07-05 11:21:38
β—‹A104.18.51.1782018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 17:16:22
β—‹ 2026-05-28 22:14:10
β—‹ 2026-07-05 11:21:38
●A172.64.149.32026-05-28 β†’ 2026-07-05 Β· 3 obs
β—‹ 2018-05-15 17:16:22
● 2026-05-28 22:14:10
● 2026-07-05 11:21:38
β—‹A2400:cb00:2048:1::6812:32b22018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 17:16:22
β—‹ 2026-05-28 22:14:10
β—‹ 2026-07-05 11:21:38
β—‹A2400:cb00:2048:1::6812:33b22018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 17:16:22
β—‹ 2026-05-28 22:14:10
β—‹ 2026-07-05 11:21:38
●A2606:4700:440a::6812:26fd2026-05-28 β†’ 2026-07-05 Β· 3 obs
β—‹ 2018-05-15 17:16:22
● 2026-05-28 22:14:10
● 2026-07-05 11:21:38
●A2a06:98c1:3106::ac40:95032026-05-28 β†’ 2026-07-05 Β· 3 obs
β—‹ 2018-05-15 17:16:22
● 2026-05-28 22:14:10
● 2026-07-05 11:21:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
helpa.nic.help, b.nic.help, c.nic.help, d.nic.help8 records
stackoverflow.helpbayan.ns.cloudflare.com, lana.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.72

NS records: bayan.ns.cloudflare.com, lana.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoverflow.help (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.18.38.253, 172.64.149.3
AAAA22606:4700:440a::6812:26fd, 2a06:98c1:3106::ac40:9503
NS2bayan.ns.cloudflare.com, lana.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1bayan.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.help, b.nic.help, c.nic.help...)

Analysis

IP Addresses

stackoverflow.help points to the four IP addresses 104.18.38.253, 172.64.149.3, 2606:4700:440a::6812:26fd and 2a06:98c1:3106::ac40:9503.

Two other host names, along with www.anicura.se.cdn.cloudflare.net, yesfile.com and www.yesfile.com, also share IP numbers with stackoverflow.help.

Name Servers

DNS delegation for stackoverflow.help points to two name servers: bayan.ns.cloudflare.com and lana.ns.cloudflare.com.

stackoverflow.help shares its NS records with other domains, for example yazhouseba.com, google-admin.com, 8minutestillmidnight.com and two others.

At least some of stackoverflow.help's name servers are shared with other domains, for example zding.net, atom1c.com, sedcard-service.at and two more.

These name servers tend to be deployed in combination with the name servers donna.ns.cloudflare.com and lucy.ns.cloudflare.com.

DNS names with 6 IP addresses:

bayan.ns.cloudflare.com has IP addresses 108.162.193.72, 172.64.33.72 and 173.245.59.72, plus 3 other.

lana.ns.cloudflare.com has IP addresses 108.162.192.182, 172.64.32.182 and 173.245.58.182, plus 3 other.