duerr.tech - dns.ninja

duerr.tech

DNSSECโš ๏ธ Not signed
A2606:4700:3030::ac43:c9e9Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3037::6815:4ce0๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.76.224Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.201.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSclyde.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b5bCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c15bCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:215bCloudflare2a06:98c1:50::/45
A108.162.193.91Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.91Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.91Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NStiffany.ns.cloudflare.com
A2606:4700:50::a29f:263cCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c23cCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:223cCloudflare2a06:98c1:50::/45
A108.162.194.60Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.60Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.60Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c07::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A142.251.163.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.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::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.76.224, 172.67.201.233
IPv6 hints2606:4700:3030::ac43:c9e9, 2606:4700:3037::6815:4ce0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2408171816

tech

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns01.trs-dns.com โญ
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1783478042

Same first word

Similar names

DNS History

32 records (11 active, 21 former)

2017201820192020202120222023202420252026NSclyde.ns.cloudflare.comtiffany.ns.cloudflare.comns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx00.kundenserver.demx01.kundenserver.deA104.21.76.224172.67.201.2332606:4700:3030::ac43:c9e92606:4700:3037::6815:4ce02001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::152001:8d8:1001:404e:fb56:8371:342b:c826216.239.32.21216.239.34.21216.239.36.21216.239.38.21217.160.216.492606:4700:3034::ac43:c9e9
โ—NSclyde.ns.cloudflare.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—‹NSns-cloud-d1.googledomains.com2026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-cloud-d2.googledomains.com2026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-cloud-d3.googledomains.com2026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-cloud-d4.googledomains.com2026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-de.1and1-dns.biz2016-12-13 โ†’ 2017-09-04 ยท 4 obs
โ— 2016-12-13 04:12:54
โ— 2017-09-04 02:14:48
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-de.1and1-dns.com2016-12-13 โ†’ 2017-09-04 ยท 4 obs
โ— 2016-12-13 04:12:54
โ— 2017-09-04 02:14:48
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-de.1and1-dns.de2016-12-13 โ†’ 2017-09-04 ยท 4 obs
โ— 2016-12-13 04:12:54
โ— 2017-09-04 02:14:48
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹NSns-de.1and1-dns.org2016-12-13 โ†’ 2017-09-04 ยท 4 obs
โ— 2016-12-13 04:12:54
โ— 2017-09-04 02:14:48
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—NStiffany.ns.cloudflare.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—MXalt1.aspmx.l.google.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—MXalt2.aspmx.l.google.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—MXalt3.aspmx.l.google.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—MXalt4.aspmx.l.google.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—MXaspmx.l.google.com2026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—‹MXmx00.kundenserver.de2016-12-13 โ†’ 2017-09-04 ยท 4 obs
โ— 2016-12-13 04:12:54
โ— 2017-09-04 02:14:48
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹MXmx01.kundenserver.de2016-12-13 โ†’ 2017-09-04 ยท 4 obs
โ— 2016-12-13 04:12:54
โ— 2017-09-04 02:14:48
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—A104.21.76.2242026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—A172.67.201.2332026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26
โ—‹A2001:4860:4802:32::152026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A2001:4860:4802:34::152026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A2001:4860:4802:36::152026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A2001:4860:4802:38::152026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A2001:8d8:1001:404e:fb56:8371:342b:c8262016-12-13 โ†’ 2016-12-13 ยท 3 obs
โ— 2016-12-13 04:12:54
โ—‹ 2017-09-04 02:14:48
โ—‹ 2026-07-08 03:06:26
โ—‹A216.239.32.212026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A216.239.34.212026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A216.239.36.212026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A216.239.38.212026-03-23 โ†’ 2026-07-08 ยท 2 obs
โ—‹ 2026-03-23 18:20:48
โ—‹ 2026-07-08 03:06:26
โ—‹A217.160.216.492016-12-13 โ†’ 2016-12-13 ยท 3 obs
โ— 2016-12-13 04:12:54
โ—‹ 2017-09-04 02:14:48
โ—‹ 2026-07-08 03:06:26
โ—A2606:4700:3030::ac43:c9e92026-07-08 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2026-04-30 19:37:20
โ— 2026-07-08 03:06:22
โ— 2026-07-08 03:06:26
โ—‹A2606:4700:3034::ac43:c9e92026-03-23 โ†’ 2026-04-30 ยท 5 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-04-30 19:37:20
โ—‹ 2026-07-08 03:06:22
โ—‹ 2026-07-08 03:06:26
โ—A2606:4700:3037::6815:4ce02026-03-23 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2017-09-04 02:14:48
โ— 2026-03-23 18:20:48
โ— 2026-07-08 03:06:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
duerr.techclyde.ns.cloudflare.com, tiffany.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.33.91

NS records: clyde.ns.cloudflare.com, tiffany.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for duerr.tech (unsigned zone)

โฑ๏ธ Timing

Total: 1192ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.76.224, 172.67.201.233
AAAA22606:4700:3030::ac43:c9e9, 2606:4700:3037::6815:4ce0
NS2clyde.ns.cloudflare.com, tiffany.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clyde.ns.cloudflare.com dns.cloudflare.c

๐Ÿ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

IP Addresses

duerr.tech has four IP addresses: 104.21.76.224, 172.67.201.233, 2606:4700:3030::ac43:c9e9 and 2606:4700:3037::6815:4ce0.

Among the host names that share IP numbers with duerr.tech are clinicocare.com, togeljackpot.com, 353.hendersoncarpetcleaningexperts.com and two others.

Name Servers

Two name servers handle the delegation for duerr.tech: clyde.ns.cloudflare.com and tiffany.ns.cloudflare.com.

duerr.tech has the same name server delegation as a number of other domains, such as hartandsonwaste.com, drivesecuresa.com, g-tool.com and two more.

duerr.tech partially shares its NS delegation with several other domains, including pictonote.com, mlv8.com, 75f11744d07db0fa.com and two others.

These name servers are routinely co-deployed with the name servers steven.ns.cloudflare.com, lila.ns.cloudflare.com, elle.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91 and 173.245.59.91 among others, with 3 other IP addresses in total.

tiffany.ns.cloudflare.com resolves to 108.162.194.60, 162.159.38.60 and 172.64.34.60 among others, with 3 other IP addresses in total.

Mail Servers

Mail for duerr.tech is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

duerr.tech shares at least some of its mail servers with other domains โ€” for example bespokenpodcasting.com, swespin.org, ev0.net and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

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

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.