gulko.net - robtex.com

gulko.net

DNSSEC🔒 Signed (DS record present)
A2606:4700:3035::6815:5a4e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:99fd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.78Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.253🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkhalid.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c35🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A2803:f800:50::6ca2:c335🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhalid.ns.cloudflare.com
A2a06:98c1:50::ac40:2335🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhalid.ns.cloudflare.com
A108.162.195.53🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A172.64.35.53🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
NSmariah.ns.cloudflare.com
A2606:4700:50::a29f:26c8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A2803:f800:50::6ca2:c2c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmariah.ns.cloudflare.com
A2a06:98c1:50::ac40:22c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmariah.ns.cloudflare.com
A108.162.194.200🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A162.159.38.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A172.64.34.200🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=dQKjeCSd9l5GvAchZP-KUWHcJwmERdQqKzs-FrEmINc
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.78, 172.67.153.253
IPv6 hints2606:4700:3035::6815:5a4e, 2606:4700:3037::ac43:99fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAkhalid.ns.cloudflare.comdns@cloudflare.com serial=2401072404

net

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=1776012957

Subdomains

www.gulko.net

Same first word

gulko.com
gulko.org
gulko.com.ua
gulko.be
gulko.ru

Similar names

glouk.com
logku.blogspot.com
kulog.org
goklu.com
glouk.org
klugo.com
klugo.de
gokul.co
kulog.com
oklug.at
kgoul.net
gokul.com
gulok.com
loguk.com
gokul.net
lkgou.com
kulog.se
gokul.co.in
kougl.com
goluk.com
gokul.ca
gluok.com
ulkgo.ru
gluko.net
klugo.net
uklog.com
kolgu.com
klugo.at
gokul.us
gluko.com
kloug.cn
ukogl.org.uk
klugo.co
klgou.com
gokul.me
gluko.gr
kuglo.com

DNS History

18 records (11 active, 7 former)

2008201020122014201620182020202220242026NSkhalid.ns.cloudflare.commariah.ns.cloudflare.comns1.ayvent.comns1.ipx-server.dens2.ayvent.comns2.ipx-server.deMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.gulko.netA104.21.90.78172.67.153.2532606:4700:3035::6815:5a4e2606:4700:3037::ac43:99fd185.15.247.6680.190.241.82
●NSkhalid.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●NSmariah.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
○NSns1.ayvent.com2015-06-14 → 2015-06-14 · 4 obs
○ 2007-09-22 10:18:46
● 2015-06-14 10:38:26
○ 2015-10-29 05:39:34
○ 2026-04-12 17:01:02
○NSns1.ipx-server.de2007-09-22 → 2007-09-22 · 3 obs
● 2007-09-22 10:18:46
○ 2015-06-14 10:38:26
○ 2026-04-12 17:01:02
○NSns2.ayvent.com2015-06-14 → 2015-06-14 · 4 obs
○ 2007-09-22 10:18:46
● 2015-06-14 10:38:26
○ 2015-10-29 05:39:34
○ 2026-04-12 17:01:02
○NSns2.ipx-server.de2007-09-22 → 2007-09-22 · 3 obs
● 2007-09-22 10:18:46
○ 2015-06-14 10:38:26
○ 2026-04-12 17:01:02
●MXalt1.aspmx.l.google.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●MXalt2.aspmx.l.google.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●MXalt3.aspmx.l.google.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●MXalt4.aspmx.l.google.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●MXaspmx.l.google.com2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
○MXmail.gulko.net2007-09-22 → 2015-06-14 · 4 obs
● 2007-09-22 10:18:46
● 2015-06-14 10:38:26
○ 2015-10-29 05:39:34
○ 2026-04-12 17:01:02
●A104.21.90.782026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●A172.67.153.2532026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
○A185.15.247.662015-06-14 → 2015-06-14 · 4 obs
○ 2007-09-22 10:18:46
● 2015-06-14 10:38:26
○ 2015-10-29 05:39:34
○ 2026-04-12 17:01:02
●A2606:4700:3035::6815:5a4e2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
●A2606:4700:3037::ac43:99fd2026-04-12 → 2026-04-12 · 3 obs
○ 2015-10-29 05:39:34
● 2026-04-12 17:01:00
● 2026-04-12 17:01:02
○A80.190.241.822007-09-22 → 2007-09-22 · 3 obs
● 2007-09-22 10:18:46
○ 2015-06-14 10:38:26
○ 2026-04-12 17:01:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
gulko.netmariah.ns.cloudflare.com, khalid.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.200

NS records: mariah.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.90.78, 172.67.153.253
AAAA22606:4700:3037::ac43:99fd, 2606:4700:3035::6815:5a4e
NS2khalid.ns.cloudflare.com, mariah.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=dQKjeCSd9l5GvAc, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khalid.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

www.gulko.net is a child of gulko.net.

IP Addresses

gulko.net refers to four IP numbers: 2606:4700:3035::6815:5a4e, 2606:4700:3037::ac43:99fd, 104.21.90.78 and 172.67.153.253.

Other host names, for instance antena1.ro, lumentoken.forum, sukematsu.com, planatecgeo.com.br and bricoshop24.it share IP numbers with gulko.net.

Name Servers

gulko.net's delegation uses two name servers: khalid.ns.cloudflare.com and mariah.ns.cloudflare.com.

The name server setup for gulko.net is the same as for other domains, such as aaaaaaaa.org, endor-revived.com, healthandlongevity.org and bmwforum.cz.

gulko.net at least partially shares name servers with other domains, including scuphilosophy.org, b0z0.com, topdehoje.com, kidagaumadvisory26.click and visionlen.com.

these name servers are commonly used alongside the name servers hattie.ns.cloudflare.com, joan.ns.cloudflare.com, harvey.ns.cloudflare.com, corey.ns.cloudflare.com and addilyn.ns.cloudflare.com.

Host names with six IP numbers:

khalid.ns.cloudflare.com points to 2606:4700:58::a29f:2c35, 2803:f800:50::6ca2:c335, 2a06:98c1:50::ac40:2335, 108.162.195.53, 162.159.44.53 and 172.64.35.53.

mariah.ns.cloudflare.com points to 2606:4700:50::a29f:26c8, 2803:f800:50::6ca2:c2c8, 2a06:98c1:50::ac40:22c8, 108.162.194.200, 162.159.38.200 and 172.64.34.200.

Mail Servers

gulko.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

gulko.net shares at least some mail servers with other domains, for example ns500693.ns500699.ns500693.ns500693.ns500699.ns500693.ns500588.ns500588.ns500699.ns500683.ns500588.ns500588.ns500588.ns500612.ns500632.ns500110.dtrkdll.com, ns500671.ns500731.ns500671.ns500742.ns500671.ns500671.ns500704.ns500671.ns500678.ns500678.ns500291.ns500142.lusty(0x736c7574)z.com, ns500698.ns500759.ns500759.ns500759.ns500698.ns500698.ns500735.ns500698.ns500708.ns500698.ns500708.ns500576.ns500619.ns500619.trackreceptor.com, ns500737.ns500599.ns500737.ns500599.ns500724.ns500599.ns500599.ns500737.ns500724.ns500737.ns500724.ns500599.ns500737.ns500737.ns500697.ns500697.ns500599.yummyflingsfinder.com and digitalpmedia.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c0b::1b and 142.250.31.26.

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27.

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.