co-working.info - robtex.com

co-working.info

DNSSEC⚠️ Not signed
A83.171.238.227🇩🇪 LINEVAST83.171.238.0/24
PTR574.cluster-nbg1.de
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.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)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=WnCH3fPOA6O_PPxIRjzDuywXya5z_0SKr0YxGaQOi2Y
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=-fHk2psWyoMVHsV5vilWugwH4xW-brEmYgX1lw8Aug4
SOAns.udag.dehostmaster@united-domains.de 2024-12-01 #13

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1776114654

Same first word

co-working.info
co-working.net
co-working.world
co-working.fr
co-working.no
co-working.de
co-working.london
co-working.cn
co-working.wien
co-working.nl

Similar names

cowork-ing.de
cowork-ing.net

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgarch.ns.cloudflare.commaria.ns.cloudflare.comns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.co-working.infoA83.171.238.227104.18.32.223104.18.33.2232400:cb00:2048:1::6812:20df2400:cb00:2048:1::6812:21df37.187.238.23489.31.143.90
○NSarch.ns.cloudflare.com2015-11-08 → 2017-05-19 · 5 obs
○ 2015-06-28 17:14:12
● 2015-11-08 04:54:54
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
○NSmaria.ns.cloudflare.com2015-11-08 → 2017-05-19 · 5 obs
○ 2015-06-28 17:14:12
● 2015-11-08 04:54:54
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
●NSns.udag.de2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
●NSns.udag.net2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
●NSns.udag.org2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
○NSns1.he.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:14:12
○ 2015-11-08 04:54:54
○ 2026-04-13 21:39:32
○NSns2.he.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:14:12
○ 2015-11-08 04:54:54
○ 2026-04-13 21:39:32
○NSns3.he.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:14:12
○ 2015-11-08 04:54:54
○ 2026-04-13 21:39:32
○NSns4.he.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:14:12
○ 2015-11-08 04:54:54
○ 2026-04-13 21:39:32
○NSns5.he.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:14:12
○ 2015-11-08 04:54:54
○ 2026-04-13 21:39:32
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
●MXaspmx.l.google.com2026-02-25 → 2026-04-13 · 3 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
● 2026-04-13 21:39:32
○MXmail.co-working.info2015-06-28 → 2017-05-19 · 4 obs
● 2015-06-28 17:14:12
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
○A104.18.32.2232015-11-08 → 2017-05-19 · 5 obs
○ 2015-06-28 17:14:12
● 2015-11-08 04:54:54
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
○A104.18.33.2232015-11-08 → 2017-05-19 · 5 obs
○ 2015-06-28 17:14:12
● 2015-11-08 04:54:54
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
○A2400:cb00:2048:1::6812:20df2017-05-19 → 2017-05-19 · 4 obs
○ 2015-11-08 04:54:54
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
○A2400:cb00:2048:1::6812:21df2017-05-19 → 2017-05-19 · 4 obs
○ 2015-11-08 04:54:54
● 2017-05-19 05:59:54
○ 2026-02-25 09:44:52
○ 2026-04-13 21:39:32
○A37.187.238.2342015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:14:12
○ 2015-11-08 04:54:54
○ 2026-04-13 21:39:32
●A83.171.238.2272026-04-10 → 2026-04-13 · 3 obs
○ 2026-02-25 09:44:52
● 2026-04-10 15:52:12
● 2026-04-13 21:39:32
○A89.31.143.902026-02-25 → 2026-02-25 · 4 obs
○ 2017-05-19 05:59:54
● 2026-02-25 09:44:52
○ 2026-04-10 15:52:12
○ 2026-04-13 21:39:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
co-working.infons.udag.net, ns.udag.de, ns.udag.org-

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.net, ns.udag.de, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co-working.info (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

TypeCountSample Data
A183.171.238.227
NS3ns.udag.org, ns.udag.net...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=-fHk2psWyoMVHsV, google-site-verification=WnCH3fPOA6O_PPx...
SOA1ns.udag.de hostmaster.united-domains.de

Analysis

IP Addresses

co-working.info resolves to one IP number: 83.171.238.227.

other host names including mail.alber.at, tandem-air.at, eckart-goebel.de, pro2.at and riseholz.at share IP numbers with co-working.info.

Name Servers

co-working.info is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.

co-working.info at least partially shares name servers with other domains, for instance nicknumber.de, katinaandco.com, ksk-melle.com, reymann.email and grueterundweiner.de.

Host names with two IP numbers:

ns.udag.de points to: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

ns.udag.net points to: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

ns.udag.org points to: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

co-working.info 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.

co-working.info shares some mail servers with other domains, at least partially, for instance ns500742.ns500671.ns500742.ns500731.ns500742.ns500671.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500731.ns500742.ns500754.ns500754.ns500742.ns500688.ns500704.ns500704.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com, oofs.net, ns500768.ns500758.ns500698.ns500758.ns500698.ns500735.ns500736.ns500698.ns500735.ns500698.ns500698.ns500698.ns500576.ns500698.ns500576.ns500576.trackreceptor.com and ns500758.ns500759.ns500735.ns500736.ns500736.ns500735.ns500735.ns500736.ns500736.ns500576.ns500698.ns500576.ns500652.trackreceptor.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:f8b0:4023:c06::1b and 142.250.101.26

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

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 2607:f8b0:4003:c4a::1b and 142.251.96.27