flat.lu - dns.ninja

flat.lu

DNSSECโš ๏ธ Not signed
A2606:4700:3031::ac43:d68a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::6815:3b32๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.59.50Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.214.138๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSbruce.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b4d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A2803:f800:50::6ca2:c14d๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbruce.ns.cloudflare.com
A2a06:98c1:50::ac40:214d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRbruce.ns.cloudflare.com
A108.162.193.77๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A172.64.33.77๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A173.245.59.77๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
NSirma.ns.cloudflare.com
A2606:4700:50::adf5:3aa6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A172.253.115.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=Lu-I2nrHdeuZj4YCw0nVaMylfXVaWxNq5Tn59EOnXaM
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.59.50, 172.67.214.138
IPv6 hints2606:4700:3031::ac43:d68a, 2606:4700:3035::6815:3b32
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2408405837

lu

DNSSEC๐Ÿ”’ Signed (DS record present)
NS1.ns.lu โญ
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-04 08:01:01
SOA1.ns.lunoc@restena.lu serial=1783144872

Subdomains

Same first word

Similar names

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSbruce.ns.cloudflare.comirma.ns.cloudflare.comns1.root.luns2.root.luMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comb.mx.root.luA104.21.59.50172.67.214.1382606:4700:3031::ac43:d68a2606:4700:3035::6815:3b32195.26.5.22606:4700:3031::6815:3b322606:4700:3035::ac43:d68a
โ—NSbruce.ns.cloudflare.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—NSirma.ns.cloudflare.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—‹NSns1.root.lu2015-08-01 โ†’ 2017-09-19 ยท 4 obs
โ— 2015-08-01 18:59:46
โ— 2017-09-19 02:54:44
โ—‹ 2026-02-16 22:36:46
โ—‹ 2026-07-04 06:43:20
โ—‹NSns2.root.lu2015-08-01 โ†’ 2017-09-19 ยท 4 obs
โ— 2015-08-01 18:59:46
โ— 2017-09-19 02:54:44
โ—‹ 2026-02-16 22:36:46
โ—‹ 2026-07-04 06:43:20
โ—MXalt1.aspmx.l.google.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—MXalt2.aspmx.l.google.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—MXalt3.aspmx.l.google.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—MXalt4.aspmx.l.google.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—MXaspmx.l.google.com2026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—‹MXb.mx.root.lu2015-08-01 โ†’ 2017-09-19 ยท 4 obs
โ— 2015-08-01 18:59:46
โ— 2017-09-19 02:54:44
โ—‹ 2026-02-16 22:36:46
โ—‹ 2026-07-04 06:43:20
โ—A104.21.59.502026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—A172.67.214.1382026-02-16 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-07-04 06:43:20
โ—‹A195.26.5.22015-08-01 โ†’ 2017-09-19 ยท 4 obs
โ— 2015-08-01 18:59:46
โ— 2017-09-19 02:54:44
โ—‹ 2026-02-16 22:36:46
โ—‹ 2026-07-04 06:43:20
โ—‹A2606:4700:3031::6815:3b322026-02-16 โ†’ 2026-06-14 ยท 5 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-06-14 01:25:36
โ—‹ 2026-06-24 18:21:30
โ—‹ 2026-07-04 06:43:20
โ—A2606:4700:3031::ac43:d68a2026-06-24 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2026-06-14 01:25:36
โ— 2026-06-24 18:21:30
โ— 2026-07-04 06:43:20
โ—A2606:4700:3035::6815:3b322026-06-24 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2026-06-14 01:25:36
โ— 2026-06-24 18:21:30
โ— 2026-07-04 06:43:20
โ—‹A2606:4700:3035::ac43:d68a2026-02-16 โ†’ 2026-06-14 ยท 5 obs
โ—‹ 2017-09-19 02:54:44
โ— 2026-02-16 22:36:46
โ— 2026-06-14 01:25:36
โ—‹ 2026-06-24 18:21:30
โ—‹ 2026-07-04 06:43:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
lup.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu...14 records
flat.luirma.ns.cloudflare.com, bruce.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.166

NS records: irma.ns.cloudflare.com, bruce.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for flat.lu (unsigned zone)

โฑ๏ธ Timing

Total: 816ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.59.50, 172.67.214.138
AAAA22606:4700:3031::ac43:d68a, 2606:4700:3035::6815:3b32
NS2bruce.ns.cloudflare.com, irma.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=Lu-I2nrHdeuZj4Y, v=spf1 include:_spf.google.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bruce.ns.cloudflare.com dns.cloudflare.c

๐Ÿ“Œ Glue Records Collected

Total: 14

In-bailiwick: 14 (p.dns.lu, p.dns.lu, j.dns.lu...)

Analysis

Hierarchy

flat.lu is the parent zone for www.flat.lu.

IP Addresses

flat.lu resolves to four IP addresses: 104.21.59.50, 172.67.214.138, 2606:4700:3031::ac43:d68a and 2606:4700:3035::6815:3b32.

Among the host names that share IP numbers with flat.lu are cleanwith.com, haluan.co, 17media.com and two others.

Name Servers

flat.lu has two authoritative name servers โ€” bruce.ns.cloudflare.com and irma.ns.cloudflare.com.

flat.lu has the same name server delegation as a number of other domains, such as domainhub.com, teieazrimj.work, zplsmy.com and two more.

flat.lu partially shares its NS delegation with several other domains, including chiropractorssanjose.com, mdnzs.com, textxp.com and two others.

These name servers are regularly seen alongside jake.ns.cloudflare.com and nitin.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

bruce.ns.cloudflare.com points to 108.162.193.77, 172.64.33.77, 173.245.59.77 and 3 other IP addresses.

irma.ns.cloudflare.com points to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 other IP addresses.

Mail Servers

flat.lu is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

flat.lu shares at least some of its mail servers with other domains โ€” for example angelato.com, ns500754.ns500742.ns500754.ns500671.ns500704.ns500742.ns500704.ns500705.ns500705.ns500678.ns500704.ns500649.lustychickser.com, concreteworkz.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 172.253.115.27 and 2607:f8b0:4004:c1b::1b.

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

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

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

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.