pkku.fi - robtex.com

pkku.fi

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:962d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1e09🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.45🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSserena.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
TXTgoogle-site-verification=acb_hVE2e8PXjhoj6y0euBw5Nwgd-zaaW62VL8VqpmM
TXTv=spf1 mx a:dream.tuspe.com include:_spf.google.com include:mail.tuspe.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.9, 172.67.150.45
IPv6 hints2606:4700:3030::ac43:962d, 2606:4700:3036::6815:1e09
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAserena.ns.cloudflare.comdns@cloudflare.com serial=2402975583

fi

DNSSEC🔒 Signed (DS record present)
NSa.fi ⭐
NSb.fi
NSc.fi
NSd.fi
NSe.fi
NSf.fi
NSg.fi
NSi.fi
NSj.fi
NSk.fi
TXTwhois.fi
TXThttps://domain.fi/
SOAa.fifi-domain-tech@ficora.fi 2026-05-13 #50

Same first word

pkku.fi
pkku.com

Similar names

pukk.dk
pukk.org
kkup.mobi
pkuk.ru
pkuk.de
upkk.co.jp
kkup.sakura.ne.jp
ukkp.ru
kkup.de
pkuk.com
pukk.be
upkk.com
kpku.cn
pukk.nl
kkup.org
pukk.no
pkuk.org.uk
kpuk.com
pkuk.co.uk
upkk.ws
kupk.cn
kkpu.cn
pukk.ee
pukk.net
ukpk.ru
ukpk.kz
ukkp.cn
ukkp.com
pukk.com
kpku.ru
pukk.de
kkpu.com
kpku.com
pukk.ru
ukpk.com
kkup.com
kupk.tv

DNS History

15 records (11 active, 4 former)

20162017201820192020202120222023202420252026NSserena.ns.cloudflare.comyichun.ns.cloudflare.comns3.fixcom.fisrv.fixcom.fiMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comcleaner.fixcom.fiA104.21.30.9172.67.150.452606:4700:3030::ac43:962d2606:4700:3036::6815:1e0987.108.45.25
○NSns3.fixcom.fi2015-09-01 → 2016-12-06 · 4 obs
● 2015-09-01 20:34:20
● 2016-12-06 17:58:58
○ 2026-03-27 16:06:00
○ 2026-05-13 14:02:26
●NSserena.ns.cloudflare.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
○NSsrv.fixcom.fi2015-09-01 → 2016-12-06 · 4 obs
● 2015-09-01 20:34:20
● 2016-12-06 17:58:58
○ 2026-03-27 16:06:00
○ 2026-05-13 14:02:26
●NSyichun.ns.cloudflare.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●MXaspmx.l.google.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●MXaspmx2.googlemail.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●MXaspmx3.googlemail.com2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
○MXcleaner.fixcom.fi2015-09-01 → 2016-12-06 · 4 obs
● 2015-09-01 20:34:20
● 2016-12-06 17:58:58
○ 2026-03-27 16:06:00
○ 2026-05-13 14:02:26
●A104.21.30.92026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●A172.67.150.452026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●A2606:4700:3030::ac43:962d2026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
●A2606:4700:3036::6815:1e092026-03-27 → 2026-05-13 · 3 obs
○ 2016-12-06 17:58:58
● 2026-03-27 16:06:00
● 2026-05-13 14:02:26
○A87.108.45.252015-09-01 → 2016-12-06 · 4 obs
● 2015-09-01 20:34:20
● 2016-12-06 17:58:58
○ 2026-03-27 16:06:00
○ 2026-05-13 14:02:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
fia.fi, b.fi, c.fi, d.fi...-
pkku.fiserena.ns.cloudflare.com, yichun.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.248

NS records: serena.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1584ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.150.45, 104.21.30.9
AAAA22606:4700:3030::ac43:962d, 2606:4700:3036::6815:1e09
NS2serena.ns.cloudflare.com, yichun.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=acb_hVE2e8PXjho, v=spf1 mx a:dream.tuspe.com include:_spf
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1serena.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

pkku.fi maps to four IP numbers: 2606:4700:3030::ac43:962d, 2606:4700:3036::6815:1e09, 104.21.30.9 and 172.67.150.45.

Other host names, for instance matatika.com, www.wilpe.com, 829098.xyz, 202536.com and (0x736578)xhd.net share IP numbers with pkku.fi.

Name Servers

Two name servers serena.ns.cloudflare.com and yichun.ns.cloudflare.com handle delegation for pkku.fi.

pkku.fi uses the same name server setup as other domains, for example puhtausala.fi, sprgaming.com, lahteenmaki.org, molentum.fi and viu.fi.

pkku.fi partially shares name servers with other domains; examples include hitbet1175.com, most-greece.com, lottovip-thai.net, clevelandnews.net and xinpool.com.

Host names with six IP numbers: serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220; yichun.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.

Mail Servers

Five mail servers handle pkku.fi: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

pkku.fi shares some mail servers with other domains, at least partially, such as ns500765.ns500693.ns500693.ns500734.ns500699.ns500693.ns500693.ns500693.ns500728.ns500693.ns500588.ns500588.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, hamg.ae, ns500742.ns500731.ns500754.ns500742.ns500742.ns500671.ns500731.ns500704.ns500688.ns500671.ns500688.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500698.ns500758.ns500759.ns500758.ns500698.ns500698.ns500736.ns500735.ns500735.ns500736.ns500708.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com and badbit.net.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26

aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26

aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.251.2.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27

Host names that point to 2607:f8b0:4023:2801::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com