`opensourcemag.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a7be^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5a46^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.70^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.190^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.ubmdns.com` ⭐
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.ubmdns.com`
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.com`
TXT	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.70, 172.67.167.190
		IPv6 hints	2606:4700:3031::ac43:a7be, 2606:4700:3035::6815:5a46
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409119797

`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=1784692197

Same first word

opensourcemag.com

DNS History

21 records (6 active, 15 former)

○NSns1.lamedelegation.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 18:51:26
○ 2015-07-31 19:39:50
○ 2026-07-22 04:18:24

○NSns1.ubm-us.net2015-07-31 → 2017-03-19 · 5 obs

○ 2007-10-28 18:51:26
● 2015-07-31 19:39:50
● 2017-03-19 01:14:06
○ 2020-03-27 00:56:14
○ 2026-07-22 04:18:24

●NSns1.ubmdns.com2020-03-27 → 2026-07-22 · 3 obs

○ 2017-03-19 01:14:06
● 2020-03-27 00:56:14
● 2026-07-22 04:18:24

○NSns2.lamedelegation.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 18:51:26
○ 2015-07-31 19:39:50
○ 2026-07-22 04:18:24

○NSns2.ubm-us.net2015-07-31 → 2017-03-19 · 5 obs

○ 2007-10-28 18:51:26
● 2015-07-31 19:39:50
● 2017-03-19 01:14:06
○ 2020-03-27 00:56:14
○ 2026-07-22 04:18:24

●NSns2.ubmdns.com2020-03-27 → 2026-07-22 · 3 obs

○ 2017-03-19 01:14:06
● 2020-03-27 00:56:14
● 2026-07-22 04:18:24

○NSns3.ubm-us.net2015-07-31 → 2017-03-19 · 5 obs

○ 2007-10-28 18:51:26
● 2015-07-31 19:39:50
● 2017-03-19 01:14:06
○ 2020-03-27 00:56:14
○ 2026-07-22 04:18:24

○MXmailhost.ubm-us.net2015-07-31 → 2020-03-27 · 5 obs

○ 2007-10-28 18:51:26
● 2015-07-31 19:39:50
● 2020-03-27 00:56:14
○ 2026-07-13 10:50:28
○ 2026-07-22 04:18:24

●A104.21.90.702026-07-13 → 2026-07-22 · 3 obs

○ 2020-03-27 00:56:14
● 2026-07-13 10:50:28
● 2026-07-22 04:18:24

○A104.27.188.2192020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-19 01:14:06
● 2020-03-27 00:56:14
○ 2026-07-13 10:50:28
○ 2026-07-22 04:18:24

○A104.27.189.2192020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-19 01:14:06
● 2020-03-27 00:56:14
○ 2026-07-13 10:50:28
○ 2026-07-22 04:18:24

●A172.67.167.1902026-07-13 → 2026-07-22 · 3 obs

○ 2020-03-27 00:56:14
● 2026-07-13 10:50:28
● 2026-07-22 04:18:24

○A192.155.42.932017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 19:18:22
● 2017-03-19 01:14:06
○ 2020-03-27 00:56:14
○ 2026-07-22 04:18:24

○A192.155.48.932015-07-31 → 2016-07-02 · 5 obs

○ 2007-10-28 18:51:26
● 2015-07-31 19:39:50
● 2016-07-02 19:18:22
○ 2017-03-19 01:14:06
○ 2026-07-22 04:18:24

○A209.62.20.1882007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 18:51:26
○ 2015-07-31 19:39:50
○ 2026-07-22 04:18:24

○A2606:4700:3030::681b:bcdb2020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-19 01:14:06
● 2020-03-27 00:56:14
○ 2026-07-13 10:50:28
○ 2026-07-22 04:18:24

○A2606:4700:3031::681b:bddb2020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-19 01:14:06
● 2020-03-27 00:56:14
○ 2026-07-13 10:50:28
○ 2026-07-22 04:18:24

●A2606:4700:3031::ac43:a7be2026-07-13 → 2026-07-22 · 3 obs

○ 2020-03-27 00:56:14
● 2026-07-13 10:50:28
● 2026-07-22 04:18:24

●A2606:4700:3035::6815:5a462026-07-13 → 2026-07-22 · 3 obs

○ 2020-03-27 00:56:14
● 2026-07-13 10:50:28
● 2026-07-22 04:18:24

○A2620:103::192:155:48:932015-07-31 → 2016-07-02 · 5 obs

○ 2007-10-28 18:51:26
● 2015-07-31 19:39:50
● 2016-07-02 19:18:22
○ 2017-03-19 01:14:06
○ 2026-07-22 04:18:24

○A2620:103:1:1:192:155:42:932017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 19:18:22
● 2017-03-19 01:14:06
○ 2020-03-27 00:56:14
○ 2026-07-22 04:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
opensourcemag.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.1.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.70, 172.67.167.190`
AAAA	2	`2606:4700:3031::ac43:a7be, 2606:4700:3035::6815:5a46`
NS	2	`ns1.ubmdns.com, ns2.ubmdns.com`
TXT	1	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ns1.ubmdns.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

IP Addresses

opensourcemag.com points to the four IP addresses 104.21.90.70, 172.67.167.190, 2606:4700:3031::ac43:a7be and 2606:4700:3035::6815:5a46.

h25aprbada.top, thinkcs.org, spamtrap.com and two other host names share IP numbers with opensourcemag.com.

Name Servers

opensourcemag.com has two authoritative name servers — ns1.ubmdns.com and ns2.ubmdns.com.

opensourcemag.com uses the same name servers as several other domains — among them csdsubscribe.com, unitedadvertising.co.uk, advanstartradeshows.com and two more.

Both ns1.ubmdns.com and ns2.ubmdns.com have two IP addresses each. ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

opensourcemag.com - robtex.com