firstcolo.com - dns.ninja

`firstcolo.com`

DNSSEC	⚠️ Not signed
A	2a01:7e0:fc:1:212:224:84:56^{🇩🇪 DE-FIRSTCOLO2a01:7e0::/32 First Colo GmbH - IPv6 Solutions}
A	212.224.84.56^{🇩🇪 DE-FIRSTCOLO212.224.84.0/24 firstcolo via AS44066}
NS	`ns01.first-colo.net` ⭐ ⚠️ Not in parent delegation
		A	212.224.70.2^{🇩🇪 DE-FIRSTCOLO212.224.64.0/18 First Colo via AS44066}
			PTR	`ns01.first-colo.net`
NS	`ns02.first-colo.net` ⚠️ Not in parent delegation
		A	79.133.62.53^{🇩🇪 DE-FIRSTCOLO79.133.32.0/19 First Colo via AS44066}
			PTR	`ns2.first-colo.net`
NS	`ns1.first-colo.net` ⚠️ Not in zone NS records
		A	2a01:7e0::212:224:70:2^{🇩🇪 DE-FIRSTCOLO2a01:7e0::/32 First Colo GmbH - IPv6 Solutions}
		A	212.224.70.2^{🇩🇪 DE-FIRSTCOLO212.224.64.0/18 First Colo via AS44066}
			PTR	`ns01.first-colo.net`
NS	`ns2.first-colo.net` ⚠️ Not in zone NS records
		A	79.133.62.53^{🇩🇪 DE-FIRSTCOLO79.133.32.0/19 First Colo via AS44066}
			PTR	`ns2.first-colo.net`
MX	`pmg01.first-colo.net` ⭐
		A	2a01:7e0::212:224:70:40^{🇩🇪 DE-FIRSTCOLO2a01:7e0::/32 First Colo GmbH - IPv6 Solutions}
			PTR	`pmg01.first-colo.net`
		A	212.224.70.40^{🇩🇪 DE-FIRSTCOLO212.224.64.0/18 First Colo via AS44066}
			PTR	`pmg01.first-colo.net`
MX	`pmg02.first-colo.net`⁽²⁰⁾
		A	2001:1608::5^{🇩🇪 DE-FIRSTCOLO2001:1608::/32 firstcolo IP Services}
			PTR	`pmg02.first-colo.net`
		A	84.201.0.20^{🇩🇪 DE-FIRSTCOLO84.201.0.0/18 firstcolo IP Services}
			PTR	`pmg02.first-colo.net`
TXT	`apple-domain-verification=pw82Dzyby1tHoCi6`
TXT	`_5jkbfvu697o31wdewpty0nxqchcq5gf`
TXT	`n3j8gx426x9nwq6p9qhd86gxrhf3ddxq`
TXT	`atlassian-domain-verification=raFp146JYr0MI5F8Wt4Xm4rkwu1dSMJ6v6CJdbaAN5d8hs4...`
TXT	`_4snw9r2kc05oj8z35b83pxgpe6m82t5`
TXT	`_viryv84ajx8l04ocfvwerzv2moolkvh`
TXT	`bw=fXgxk8f14mFKv0BlzU6CjeV66cnhrYPAlP3pkq25gFJQ`
TXT	`MS=ms44547105`
TXT	`bw=f5k0qRXt3YcgUIz7z2tXNlYoq4Q4K8EQ91JZy11hL6Cj`
TXT	`1vnvmjmr9wwpn3y6c3cz21nl7n4bbs69`
TXT	`rghfmrn36p42xr7f3zjyfyt60x7g3xwv`
TXT	`vkjfgd71bjf2t1l09rhvg6wptzh7wzsd`
TXT	`2w56n3sb6c8jjtwc93hz17pd8snth8n9`
TXT	`37ryy8lmzhdwp329f25v7g8ygdqpdv0m`
TXT	`bw=nQEw5hTENqRKOrbKxmfdHhRSkT5i5KZ9XfQh9ojFTK5S`
TXT	`hibp-verify=dweb_rf009pn23wfbhqkfxlp859m6`
TXT	`_ppi3u5r3hu8mc4g63ij7vdg4hbpyay5`
TXT	`6dbp62w5pqd36238vrx674pmpj7f2h8c`
TXT	`MS=ms41149736`
TXT	`_gr71mfgpig9auvdm7d28dr66bs9gm28`
TXT	`1mpypcgbvn0yzm9q8r1gbz5vw81xcryp`
TXT	`_82fo2o7s82gtwxf3edg9ycl2528uv54`
TXT	`_q1rcftslw9v9zoaxuql7v8tch7gk9py`
TXT	`_xkssni0dgviucicd5bkh0pdzdgrdyd6`
TXT	`_giq36o7rtrcb54dap7dis2xy4j0l4ff`
TXT	`hubspot-domain-verification=YjE3ODI1MDItYTU3Yi00NzI1LTk1MzMtMGI2YjA1NjVjMjhj`
TXT	`s9gdnrjhdg5mtrmqlmykhlvcjcsh2rw1`
TXT	`hibp-verify=dweb_kzosmr9ccec92k0ixcicw3ue`
TXT	`_y9ltggzb4quiyg08mm6mezpg9ci1rjk`
TXT	`apple-domain-verification=YQNPavhrm4dwowpZ`
TXT	`bw=3evRKz7oUgNwr7BkmOlMbefM6t1iaFbSowfdNncREZSd`
TXT	`linkedin-site-verification=b5b7e137-3d0e-4d85-96b8-6ffe8164b1f7`
TXT	`ytm6907dx94y49lx1zts8x38ckmstw26`
TXT	`_4ujgy4d3jsvv85yzxgx1yonzmw1ajb6`
TXT	`hibp-verify=dweb_u357ied72n78mpyt3r0wbcr2`
TXT	`google-site-verification=HBa1BepW0p_bhtI5gW9VId2w37-pWuc28InwHyxkSzw`
TXT	`xsggsxhrqzrghbh4kkm3g98dzs4y0j01`
TXT	`adobe-idp-site-verification=104ff019f38f9a91f8846120df054e6c9cbf8c0f6f722458f...`
TXT	`v=spf1 include:_spf4.firstcolo.net include:_spf6.firstcolo.net include:mailgu...`
SOA	`ns01.first-colo.net`soa@first-colo.net 2014-11-10 #35

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783781302

Same first word

firstcolo.net

firstcolo.de

firstcolo.eu

firstcolo.com

firstcolo.ru

Similar names

firstcool.ws

floristco.com

licrosoft.de

olisoftcr.net

licorsoft.com

firstcool.net

firstcool.com

colorfits.com

firstcool.co.za

cristofol.es

licrosoft.com

cristofol.com

coolfirst.com

colorfist.com

cirosloft.com

DNS History

21 records (8 active, 13 former)

○NSns.buydomains.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:19:46
○ 2015-07-13 09:49:10
○ 2026-07-11 14:56:56

●NSns01.first-colo.net2016-02-12 → 2026-07-11 · 3 obs

○ 2015-07-13 09:49:10
● 2016-02-12 11:17:52
● 2026-07-11 14:56:56

●NSns02.first-colo.net2016-02-12 → 2026-07-11 · 3 obs

○ 2015-07-13 09:49:10
● 2016-02-12 11:17:52
● 2026-07-11 14:56:56

●NSns1.first-colo.net2026-02-25 → 2026-07-11 · 3 obs

○ 2016-02-12 11:17:52
● 2026-02-25 03:30:02
● 2026-07-11 14:56:56

●NSns2.first-colo.net2026-02-25 → 2026-07-11 · 3 obs

○ 2016-02-12 11:17:52
● 2026-02-25 03:30:02
● 2026-07-11 14:56:56

○NSthis-domain-for-sale.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:19:46
○ 2015-07-13 09:49:10
○ 2026-07-11 14:56:56

○MXdev.null2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:19:46
○ 2015-07-13 09:49:10
○ 2026-07-11 14:56:56

○MXmx10.diva-e.com2016-02-12 → 2016-02-12 · 4 obs

○ 2015-07-13 09:49:10
● 2016-02-12 11:17:52
○ 2016-05-09 04:36:12
○ 2026-07-11 14:56:56

○MXmx20.diva-e.com2016-02-12 → 2016-02-12 · 4 obs

○ 2015-07-13 09:49:10
● 2016-02-12 11:17:52
○ 2016-05-09 04:36:12
○ 2026-07-11 14:56:56

●MXpmg01.first-colo.net2021-09-25 → 2026-07-11 · 3 obs

○ 2017-02-06 06:21:06
● 2021-09-25 17:21:00
● 2026-07-11 14:56:56

●MXpmg02.first-colo.net2021-09-25 → 2026-07-11 · 3 obs

○ 2017-02-06 06:21:06
● 2021-09-25 17:21:00
● 2026-07-11 14:56:56

○MXspam01.first-colo.net2016-05-09 → 2017-02-06 · 5 obs

○ 2016-02-12 11:17:52
● 2016-05-09 04:36:12
● 2017-02-06 06:21:06
○ 2021-09-25 17:21:00
○ 2026-07-11 14:56:56

○MXspam02.first-colo.net2016-05-09 → 2017-02-06 · 5 obs

○ 2016-02-12 11:17:52
● 2016-05-09 04:36:12
● 2017-02-06 06:21:06
○ 2021-09-25 17:21:00
○ 2026-07-11 14:56:56

○A207.148.248.1432015-11-21 → 2015-11-21 · 4 obs

○ 2015-07-13 09:49:10
● 2015-11-21 00:39:14
○ 2016-02-12 11:17:52
○ 2026-07-11 14:56:56

○A208.254.26.1322008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:19:46
○ 2015-07-13 09:49:10
○ 2026-07-11 14:56:56

○A212.224.70.1462017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-09 04:36:12
● 2017-02-06 06:21:06
○ 2021-09-25 17:21:00
○ 2026-07-11 14:56:56

○A212.224.70.172016-02-12 → 2021-09-25 · 7 obs

○ 2015-11-21 00:39:14
● 2016-02-12 11:17:52
● 2016-05-09 04:36:12
○ 2017-02-06 06:21:06
● 2021-09-25 17:21:00
○ 2026-02-25 03:30:02
○ 2026-07-11 14:56:56

●A212.224.84.562026-02-25 → 2026-07-11 · 3 obs

○ 2021-09-25 17:21:00
● 2026-02-25 03:30:02
● 2026-07-11 14:56:56

○A2a01:7e0::212:224:70:172021-09-25 → 2021-09-25 · 4 obs

○ 2017-02-06 06:21:06
● 2021-09-25 17:21:00
○ 2026-02-25 03:30:02
○ 2026-07-11 14:56:56

●A2a01:7e0:fc:1:212:224:84:562026-02-25 → 2026-07-11 · 3 obs

○ 2021-09-25 17:21:00
● 2026-02-25 03:30:02
● 2026-07-11 14:56:56

○A66.151.181.492015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 03:19:46
● 2015-07-13 09:49:10
○ 2015-11-21 00:39:14
○ 2026-07-11 14:56:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstcolo.com	ns1.first-colo.net, ns2.first-colo.net	-

✅ Authoritative Response

Server:212.224.70.2

NS records: ns1.first-colo.net, ns2.first-colo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcolo.com (unsigned zone)

⏱️ Timing

Total: 1026ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.224.84.56`
AAAA	1	`2a01:7e0:fc:1:212:224:84:56`
NS	2	`ns02.first-colo.net, ns01.first-colo.net`
MX	2	`pmg01.first-colo.net (pri: 10), pmg02.first-colo.net (pri: 20)`
TXT	39	`_y9ltggzb4quiyg08mm6mezpg9ci1rjk, MS=ms44547105...`
SOA	1	`ns01.first-colo.net soa.first-colo.net`

Analysis

IP Addresses

firstcolo.com directs to two IP numbers, 212.224.84.56 and 2a01:7e0:fc:1:212:224:84:56

Additional host names — first-colo.de, first-colo.com, www.first-colo.net and two others — share IP numbers with firstcolo.com.

Name Servers

firstcolo.com has four authoritative name servers: ns01.first-colo.net, ns02.first-colo.net, ns1.first-colo.net and ns2.first-colo.net.

firstcolo.com partially shares its NS delegation with several other domains, including 3.1.2.0.0.0.0.0.0.e.7.0.1.0.a.2.ip6.arpa, 16.200.84.in-addr.arpa, saxs.com and two others.

In DNS configurations, these name servers often share authority with ip-ns1.first-colo.net, ip-ns2.first-colo.net, ns1.first-colo.eu and 5 other name servers.

Host names with two IP numbers:

ns1.first-colo.net points to 212.224.70.2 and 2a01:7e0::212:224:70:2.

Host names pointing to a single IP address:

ns01.first-colo.net points to 212.224.70.2.

ns02.first-colo.net points to 79.133.62.53.

ns2.first-colo.net points to 79.133.62.53.

ns1.first-colo.net and ns01.first-colo.net are host names that each point to 212.224.70.2 IP addresses.

ns02.first-colo.net and ns2.first-colo.net are host names that each point to 79.133.62.53 IP addresses.

Mail Servers

firstcolo.com has two mail servers: pmg01.first-colo.net and pmg02.first-colo.net.

firstcolo.com shares the same mail server setup as other domains, including diva-c.com, first-colo.de, first-colo.com and two others.

pmg01.first-colo.net and pmg02.first-colo.net each resolve to two IP addresses: pmg01.first-colo.net points to 212.224.70.40 and 2a01:7e0::212:224:70:40, while pmg02.first-colo.net points to 84.201.0.20 and 2001:1608::5.