kaffe.nu - robtex.com

kaffe.nu

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::6815:108a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:d4ec🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.138Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.236🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSprimary.ns.hostup.se ⭐
A2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcf-198-41-222-135.cloudflare.com
NSsecondary.ns.hostup.se
A2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.kaffe.nu ⭐
A185.113.11.10🇸🇪 HOSTUP185.113.11.0/24
PTRlambda.hostup.se
TXTv=spf1 ip4:185.113.11.10 mx include:spf.hostup.se ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.138, 172.67.212.236
IPv6 hints2606:4700:3030::6815:108a, 2606:4700:3031::ac43:d4ec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOAprimary.ns.hostup.sedns@cloudflare.com serial=2408046933

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:c0be2661-31b3-44e3-bf35-6ab1ffe8bce4
TXTNU zone update: 2026-07-15 16:36:53 +0000 (EPOCH 1784133413) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784133468

Previously MX for

kaffe.nu

Same first word

kaffe.gr
kaffe.be
kaffe.com.tr
kaffe.no
kaffe.co
kaffe.com
kaffe.net
kaffe.se
kaffe.online
kaffe.nu
kaffe.cc
kaffe.me
kaffe.org
kaffe.bar
kaffe.ru
kaffe.fi
kaffe.clothing

Similar names

affek.pl
affek.com
fkafe.com
ffeka.com
affke.com
keffa.net
fefka.com
effka.com
keffa.com
fafek.cz
kafef.com
fafek.com
kaeff.de
kefaf.com
keffa.coffee
ekffa.or.kr
affek.eu

DNS History

22 records (7 active, 15 former)

20162017201820192020202120222023202420252026NSprimary.ns.hostup.sesecondary.ns.hostup.sebeau.ns.cloudflare.commegan.ns.cloudflare.comns1.dotserver.comns2.dotserver.comMXmail.kaffe.nukaffe.numail2.kaffe.nuA104.21.16.138172.67.212.2362606:4700:3030::6815:108a2606:4700:3031::ac43:d4ec104.31.72.134104.31.73.134188.114.96.0188.114.97.0216.172.104.2216.172.104.27217.70.45.342a06:98c1:3120::2a06:98c1:3121::
○NSbeau.ns.cloudflare.com2016-04-13 → 2017-12-04 · 5 obs
○ 2016-01-22 00:07:14
● 2016-04-13 11:36:54
● 2017-12-04 14:23:04
○ 2026-06-06 00:30:38
○ 2026-07-15 17:02:56
○NSmegan.ns.cloudflare.com2016-04-13 → 2017-12-04 · 5 obs
○ 2016-01-22 00:07:14
● 2016-04-13 11:36:54
● 2017-12-04 14:23:04
○ 2026-06-06 00:30:38
○ 2026-07-15 17:02:56
○NSns1.dotserver.com2015-06-09 → 2016-01-22 · 4 obs
● 2015-06-09 15:00:22
● 2016-01-22 00:07:14
○ 2016-04-13 11:36:54
○ 2026-07-15 17:02:56
○NSns2.dotserver.com2015-06-09 → 2016-01-22 · 4 obs
● 2015-06-09 15:00:22
● 2016-01-22 00:07:14
○ 2016-04-13 11:36:54
○ 2026-07-15 17:02:56
●NSprimary.ns.hostup.se2026-06-27 → 2026-07-15 · 3 obs
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
● 2026-07-15 17:02:56
●NSsecondary.ns.hostup.se2026-06-27 → 2026-07-15 · 3 obs
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
● 2026-07-15 17:02:56
○MXkaffe.nu2015-06-09 → 2016-01-22 · 4 obs
● 2015-06-09 15:00:22
● 2016-01-22 00:07:14
○ 2016-04-13 11:36:54
○ 2026-07-15 17:02:56
●MXmail.kaffe.nu2016-04-13 → 2026-07-15 · 6 obs
○ 2016-01-22 00:07:14
● 2016-04-13 11:36:54
● 2017-12-04 14:23:04
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
● 2026-07-15 17:02:56
○MXmail2.kaffe.nu2016-04-13 → 2017-12-04 · 5 obs
○ 2016-01-22 00:07:14
● 2016-04-13 11:36:54
● 2017-12-04 14:23:04
○ 2026-06-06 00:30:38
○ 2026-07-15 17:02:56
●A104.21.16.1382026-07-01 → 2026-07-15 · 7 obs
○ 2026-06-27 15:45:26
● 2026-07-01 01:36:18
○ 2026-07-02 02:44:00
● 2026-07-13 01:28:10
○ 2026-07-14 08:50:12
● 2026-07-15 17:02:54
● 2026-07-15 17:02:56
○A104.31.72.1342016-04-13 → 2016-04-13 · 4 obs
○ 2016-01-22 00:07:14
● 2016-04-13 11:36:54
○ 2016-11-19 02:15:10
○ 2026-07-15 17:02:56
○A104.31.73.1342016-04-13 → 2016-04-13 · 4 obs
○ 2016-01-22 00:07:14
● 2016-04-13 11:36:54
○ 2016-11-19 02:15:10
○ 2026-07-15 17:02:56
●A172.67.212.2362026-07-01 → 2026-07-15 · 7 obs
○ 2026-06-27 15:45:26
● 2026-07-01 01:36:18
○ 2026-07-02 02:44:00
● 2026-07-13 01:28:10
○ 2026-07-14 08:50:12
● 2026-07-15 17:02:54
● 2026-07-15 17:02:56
○A188.114.96.02026-06-27 → 2026-07-14 · 8 obs
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
○ 2026-07-01 01:36:18
● 2026-07-02 02:44:00
○ 2026-07-13 01:28:10
● 2026-07-14 08:50:12
○ 2026-07-15 17:02:54
○ 2026-07-15 17:02:56
○A188.114.97.02026-06-27 → 2026-07-14 · 8 obs
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
○ 2026-07-01 01:36:18
● 2026-07-02 02:44:00
○ 2026-07-13 01:28:10
● 2026-07-14 08:50:12
○ 2026-07-15 17:02:54
○ 2026-07-15 17:02:56
○A216.172.104.22015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 15:00:22
○ 2015-10-31 13:27:28
○ 2026-07-15 17:02:56
○A216.172.104.272015-10-31 → 2016-01-22 · 5 obs
○ 2015-06-09 15:00:22
● 2015-10-31 13:27:28
● 2016-01-22 00:07:14
○ 2016-04-13 11:36:54
○ 2026-07-15 17:02:56
○A217.70.45.342016-11-19 → 2017-12-04 · 5 obs
○ 2016-04-13 11:36:54
● 2016-11-19 02:15:10
● 2017-12-04 14:23:04
○ 2026-06-06 00:30:38
○ 2026-07-15 17:02:56
●A2606:4700:3030::6815:108a2026-07-01 → 2026-07-15 · 7 obs
○ 2026-06-27 15:45:26
● 2026-07-01 01:36:18
○ 2026-07-02 02:44:00
● 2026-07-13 01:28:10
○ 2026-07-14 08:50:12
● 2026-07-15 17:02:54
● 2026-07-15 17:02:56
●A2606:4700:3031::ac43:d4ec2026-07-01 → 2026-07-15 · 7 obs
○ 2026-06-27 15:45:26
● 2026-07-01 01:36:18
○ 2026-07-02 02:44:00
● 2026-07-13 01:28:10
○ 2026-07-14 08:50:12
● 2026-07-15 17:02:54
● 2026-07-15 17:02:56
○A2a06:98c1:3120::2026-06-27 → 2026-07-14 · 8 obs
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
○ 2026-07-01 01:36:18
● 2026-07-02 02:44:00
○ 2026-07-13 01:28:10
● 2026-07-14 08:50:12
○ 2026-07-15 17:02:54
○ 2026-07-15 17:02:56
○A2a06:98c1:3121::2026-06-27 → 2026-07-14 · 8 obs
○ 2026-06-06 00:30:38
● 2026-06-27 15:45:26
○ 2026-07-01 01:36:18
● 2026-07-02 02:44:00
○ 2026-07-13 01:28:10
● 2026-07-14 08:50:12
○ 2026-07-15 17:02:54
○ 2026-07-15 17:02:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
kaffe.nuprimary.ns.hostup.se, secondary.ns.hostup.se-

✅ Authoritative Response

Server:162.159.8.163

NS records: primary.ns.hostup.se, secondary.ns.hostup.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1451ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.138, 172.67.212.236
AAAA22606:4700:3030::6815:108a, 2606:4700:3031::ac43:d4ec
NS2primary.ns.hostup.se, secondary.ns.hostup.se
MX1mail.kaffe.nu (pri: 0)
TXT1v=spf1 ip4:185.113.11.10 mx include:spf.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1primary.ns.hostup.se dns.cloudflare.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

IP Addresses

kaffe.nu has four IP addresses: 104.21.16.138, 172.67.212.236, 2606:4700:3030::6815:108a and 2606:4700:3031::ac43:d4ec.

www.wikiterminal.com, fhwr.net, ns1.fphand.com.br plus two other host names have IP numbers in common with kaffe.nu.

Name Servers

DNS delegation for kaffe.nu points to two name servers: primary.ns.hostup.se and secondary.ns.hostup.se.

The name server configuration of kaffe.nu is shared with other domains, for instance emagazine.se, konovalenko.se, marang.com and two others.

kaffe.nu partially shares its name servers with domains like se4.se and klanen.org.

primary.ns.hostup.se directs to 198.41.222.135 and 2400:cb00:2049:1::c629:de87. secondary.ns.hostup.se directs to 162.159.8.163 and 2400:cb00:2049:1::a29f:8a3. Each host name carries two IP addresses.

Mail Servers

kaffe.nu uses one mail server — mail.kaffe.nu.

mail.kaffe.nu has exactly one IP number: 185.113.11.10.