gulkostum.com - robtex.com

gulkostum.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b705🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3054🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.84Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.5🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarch.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A2803:f800:50::6ca2:c144🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarch.ns.cloudflare.com
A2a06:98c1:50::ac40:2144🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarch.ns.cloudflare.com
A108.162.193.68🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A172.64.33.68🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A173.245.59.68🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
NSvida.ns.cloudflare.com
A2606:4700:50::adf5:3aec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
A2803:f800:50::6ca2:c0ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvida.ns.cloudflare.com
A2a06:98c1:50::ac40:20ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvida.ns.cloudflare.com
A108.162.192.236🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
A172.64.32.236🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
A173.245.58.236🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.48.84, 172.67.183.5
IPv62606:4700:3032::ac43:b705, 2606:4700:3037::6815:3054
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2398868097

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=1774380302
rank #476452 globally
rank #214087 in the tld

Same first word

gulkostum.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSarch.ns.cloudflare.comvida.ns.cloudflare.comns.gulkostum.comns1.gulkostum.comns2.gulkostum.comMXmail.gulkostum.comA104.21.48.84172.67.183.52606:4700:3032::ac43:b7052606:4700:3037::6815:3054176.53.40.186212.252.36.167
●NSarch.ns.cloudflare.com2026-02-22 → 2026-03-24 · 3 obs
○ 2016-12-04 03:46:04
● 2026-02-22 03:51:22
● 2026-03-24 19:38:34
○NSns.gulkostum.com2016-01-17 → 2016-01-17 · 3 obs
● 2016-01-17 10:22:34
○ 2016-04-23 14:36:26
○ 2026-03-24 19:38:34
○NSns1.gulkostum.com2016-04-23 → 2016-12-04 · 5 obs
○ 2016-01-17 10:22:34
● 2016-04-23 14:36:26
● 2016-12-04 03:46:04
○ 2026-02-22 03:51:22
○ 2026-03-24 19:38:34
○NSns2.gulkostum.com2016-04-23 → 2016-12-04 · 5 obs
○ 2016-01-17 10:22:34
● 2016-04-23 14:36:26
● 2016-12-04 03:46:04
○ 2026-02-22 03:51:22
○ 2026-03-24 19:38:34
●NSvida.ns.cloudflare.com2026-02-22 → 2026-03-24 · 3 obs
○ 2016-12-04 03:46:04
● 2026-02-22 03:51:22
● 2026-03-24 19:38:34
○MXmail.gulkostum.com2016-01-17 → 2016-12-04 · 4 obs
● 2016-01-17 10:22:34
● 2016-12-04 03:46:04
○ 2026-02-22 03:51:22
○ 2026-03-24 19:38:34
●A104.21.48.842026-02-22 → 2026-03-24 · 3 obs
○ 2016-12-04 03:46:04
● 2026-02-22 03:51:22
● 2026-03-24 19:38:34
●A172.67.183.52026-02-22 → 2026-03-24 · 3 obs
○ 2016-12-04 03:46:04
● 2026-02-22 03:51:22
● 2026-03-24 19:38:34
○A176.53.40.1862016-04-23 → 2016-12-04 · 5 obs
○ 2016-01-17 10:22:34
● 2016-04-23 14:36:26
● 2016-12-04 03:46:04
○ 2026-02-22 03:51:22
○ 2026-03-24 19:38:34
○A212.252.36.1672016-01-17 → 2016-01-17 · 3 obs
● 2016-01-17 10:22:34
○ 2016-04-23 14:36:26
○ 2026-03-24 19:38:34
●A2606:4700:3032::ac43:b7052026-02-22 → 2026-03-24 · 3 obs
○ 2016-12-04 03:46:04
● 2026-02-22 03:51:22
● 2026-03-24 19:38:34
●A2606:4700:3037::6815:30542026-02-22 → 2026-03-24 · 3 obs
○ 2016-12-04 03:46:04
● 2026-02-22 03:51:22
● 2026-03-24 19:38:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...-
gulkostum.comvida.ns.cloudflare.com, arch.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.68

NS records: vida.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gulkostum.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.84, 172.67.183.5
AAAA22606:4700:3032::ac43:b705, 2606:4700:3037::6815:3054
NS2arch.ns.cloudflare.com, vida.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arch.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gulkostum.com refers to four IP numbers: 2606:4700:3032::ac43:b705, 2606:4700:3037::6815:3054, 104.21.48.84 and 172.67.183.5.

Other host names, for instance judyblume.com, allsortsdesign.co.uk, huron6yxp.utnbdrvpo.shizaihai.com, buyload.ph and image-heaven.nl share IP numbers with gulkostum.com.

Name Servers

gulkostum.com's delegation uses two name servers: arch.ns.cloudflare.com and vida.ns.cloudflare.com.

gulkostum.com uses the same name server setup as other domains, such as queenjekky.com, mistralfred.com, starbuckscardsb2b.com, meixiangdisplay.com and zonlinedating.com.

gulkostum.com at least partially shares name servers with other domains, including hotelpalomar-dallas.com, vnjqf.xyz, xueyuanyuanjishibifenxueyuanyuan2.net.cn, pointcube.fr and solegaint.com.

These name servers are commonly used with stanley.ns.cloudflare.com.

Host names with six IP numbers:

arch.ns.cloudflare.com points to 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

vida.ns.cloudflare.com points to 2606:4700:50::adf5:3aec, 2803:f800:50::6ca2:c0ec, 2a06:98c1:50::ac40:20ec, 108.162.192.236, 172.64.32.236 and 173.245.58.236.