`open-sourcerer.com`

DNSSEC	⚠️ Not signed
A	2606:50c0:8000::153^{🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8001::153^{🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8002::153^{🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8003::153^{🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns1110.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:526e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.com`
		A	217.160.82.110^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.com`
NS	`ns1030.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1030.ui-dns.biz`
		A	217.160.81.30^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1030.ui-dns.biz`
NS	`ns1091.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1091.ui-dns.org`
		A	217.160.83.91^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1091.ui-dns.org`
NS	`ns1112.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:112^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1112.ui-dns.de`
		A	217.160.80.112^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1110.ui-dns.com`hostmaster@1und1.com 2017-06-01 #17

`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=1774431112

Same first word

open-sourcerer.nl

open-sourcerer.com

DNS History

24 records (14 active, 10 former)

●NSns1030.ui-dns.biz2026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●NSns1091.ui-dns.org2026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●NSns1110.ui-dns.com2026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●NSns1112.ui-dns.de2026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

○NSv1.pcextreme.nl2015-07-14 → 2016-07-02 · 4 obs

● 2015-07-14 01:34:12
● 2016-07-02 20:17:10
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

○NSv2.pcextreme.nl2015-07-14 → 2016-07-02 · 4 obs

● 2015-07-14 01:34:12
● 2016-07-02 20:17:10
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

○NSv3.pcextreme.eu2015-07-14 → 2016-07-02 · 4 obs

● 2015-07-14 01:34:12
● 2016-07-02 20:17:10
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

○MXfallback.mail.pcextreme.nl2015-07-14 → 2016-07-02 · 4 obs

● 2015-07-14 01:34:12
● 2016-07-02 20:17:10
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

●MXmx00.ionos.com2026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●MXmx01.ionos.com2026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

○MXprimary.mail.pcextreme.nl2015-07-14 → 2016-07-02 · 4 obs

● 2015-07-14 01:34:12
● 2016-07-02 20:17:10
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

○A109.72.85.52015-07-14 → 2016-07-02 · 4 obs

● 2015-07-14 01:34:12
● 2016-07-02 20:17:10
○ 2017-03-23 10:58:38
○ 2026-03-25 09:32:38

●A185.199.108.1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●A185.199.109.1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●A185.199.110.1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●A185.199.111.1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

○A185.87.187.1982017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-02 20:17:10
● 2017-03-23 10:58:38
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

●A2606:50c0:8000::1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●A2606:50c0:8001::1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●A2606:50c0:8002::1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

●A2606:50c0:8003::1532026-03-03 → 2026-03-25 · 3 obs

○ 2020-02-28 06:46:48
● 2026-03-03 12:20:46
● 2026-03-25 09:32:38

○A2a00:f10:10a:5:2:f12:80:42015-07-14 → 2016-03-12 · 4 obs

● 2015-07-14 01:34:12
● 2016-03-12 23:39:04
○ 2016-07-02 20:17:10
○ 2026-03-25 09:32:38

○A2a00:f10:305:0:4b5:68ff:fe00:4fe2017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-02 20:17:10
● 2017-03-23 10:58:38
○ 2020-02-28 06:46:48
○ 2026-03-25 09:32:38

○A2a00:f10:ff03:1::1022016-07-02 → 2016-07-02 · 4 obs

○ 2016-03-12 23:39:04
● 2016-07-02 20:17:10
○ 2017-03-23 10:58:38
○ 2026-03-25 09:32:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
open-sourcerer.com	ns1091.ui-dns.org, ns1030.ui-dns.biz, ns1112.ui-dns.de, ns1110.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.110

NS records: ns1091.ui-dns.org, ns1030.ui-dns.biz, ns1112.ui-dns.de, ns1110.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-sourcerer.com (unsigned zone)

⏱️ Timing

Total: 664ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.109.153, 185.199.111.153...`
AAAA	4	`2606:50c0:8002::153, 2606:50c0:8000::153...`
NS	4	`ns1091.ui-dns.org, ns1110.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1110.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1110.ui-dns.com, ns1110.ui-dns.com)

Analysis

IP Addresses

Eight IP numbers are targeted by open-sourcerer.com: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

other host names including iain.pro, www.kevinj-huang.github.io, shaikrahmathullah.github.io, gabs.tv and pushpasuman.github.io share IP numbers with open-sourcerer.com.

Name Servers

open-sourcerer.com is delegated to four name servers: ns1030.ui-dns.biz, ns1110.ui-dns.com, ns1112.ui-dns.de and ns1091.ui-dns.org.

open-sourcerer.com at least partially shares name servers with other domains, for instance schweden-immobilien.net, kevinpezzi.com, rsndl.com, eihplc.co.uk and blakedanson.com.

These name servers are commonly used with the following name servers: ns1110.ui-dns.de, ns1110.ui-dns.biz, ns1110.ui-dns.org, ns1030.ui-dns.com, ns1030.ui-dns.de, ns1030.ui-dns.org, ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.org and ns1091.ui-dns.com.

Host names with two IP numbers:

ns1030.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511e:100 and 217.160.81.30; ns1110.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:526e:100 and 217.160.82.110; ns1112.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:112 and 217.160.80.112; ns1091.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:535b:100 and 217.160.83.91.

Mail Servers

Two mail servers handle open-sourcerer.com: mx00.ionos.com and mx01.ionos.com.

open-sourcerer.com shares the same mail server setup as other domains, for instance pastavore.com, alexadv.net, jenniferkjones.com, robgresham.com and kenjonesconstruction.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

open-sourcerer.com - robtex.com