solve4fun.com - dns.ninja

`solve4fun.com`

DNSSEC	⚠️ Not signed
A	18.155.21.4^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-4.gru3.r.cloudfront.net`
A	18.155.21.71^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.92^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.110^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-407.awsdns-50.com` ⭐
		A	2600:9000:5301:9700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-407.awsdns-50.com`
		A	205.251.193.151^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-407.awsdns-50.com`
NS	`ns-1055.awsdns-03.org`
		A	2600:9000:5304:1f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1055.awsdns-03.org`
		A	205.251.196.31^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1055.awsdns-03.org`
NS	`ns-2022.awsdns-60.co.uk`
		A	2600:9000:5307:e600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2022.awsdns-60.co.uk`
		A	205.251.199.230^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2022.awsdns-60.co.uk`
NS	`ns-605.awsdns-11.net`
		A	2600:9000:5302:5d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-605.awsdns-11.net`
		A	205.251.194.93^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-605.awsdns-11.net`
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`forward-email-site-verification=oVBDVCiCqh`
SOA	`ns-407.awsdns-50.com`awsdns-hostmaster@amazon.com serial=1

`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=1783092351

📈 Tranco rank: #149,848

Subdomains

api-mediation.solve4fun.com

Same first word

solve4fun.com

DNS History

62 records (10 active, 52 former)

●NSns-1055.awsdns-03.org2026-04-20 → 2026-07-03 · 2 obs

● 2026-04-20 07:23:58
● 2026-07-03 15:32:06

●NSns-2022.awsdns-60.co.uk2026-04-20 → 2026-07-03 · 2 obs

● 2026-04-20 07:23:58
● 2026-07-03 15:32:06

●NSns-407.awsdns-50.com2026-04-20 → 2026-07-03 · 2 obs

● 2026-04-20 07:23:58
● 2026-07-03 15:32:06

●NSns-605.awsdns-11.net2026-04-20 → 2026-07-03 · 2 obs

● 2026-04-20 07:23:58
● 2026-07-03 15:32:06

●MXmx1.forwardemail.net2026-04-20 → 2026-07-03 · 2 obs

● 2026-04-20 07:23:58
● 2026-07-03 15:32:06

●MXmx2.forwardemail.net2026-04-20 → 2026-07-03 · 2 obs

● 2026-04-20 07:23:58
● 2026-07-03 15:32:06

○A13.33.109.302026-05-09 → 2026-05-20 · 24 obs

○ 2026-05-09 22:42:36
● 2026-05-09 23:39:56
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● 2026-05-11 00:27:28
● 2026-05-11 01:29:42
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○ 2026-07-03 15:32:06

○A13.33.109.352026-05-09 → 2026-05-20 · 24 obs

○A13.33.109.622026-05-09 → 2026-05-20 · 24 obs

○A13.33.109.762026-05-09 → 2026-05-20 · 24 obs

●A18.155.21.1102026-05-20 → 2026-07-03 · 67 obs

○ 2026-05-20 07:45:22
● 2026-05-20 09:12:16
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● 2026-05-20 14:39:42
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● 2026-07-03 14:57:54
● 2026-07-03 15:32:06

●A18.155.21.42026-05-20 → 2026-07-03 · 67 obs

●A18.155.21.712026-05-20 → 2026-07-03 · 67 obs

●A18.155.21.922026-05-20 → 2026-07-03 · 67 obs

○A18.165.83.102026-05-25 → 2026-07-03 · 43 obs

○ 2026-05-24 11:02:44
● 2026-05-25 02:36:40
● 2026-05-25 17:32:52
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○A18.165.83.442026-05-25 → 2026-07-03 · 43 obs

○A18.165.83.532026-05-25 → 2026-07-03 · 43 obs

○A18.165.83.802026-05-25 → 2026-07-03 · 43 obs

○A18.245.187.1082026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 07:23:58
● 2026-04-20 17:45:08
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○A18.245.187.432026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 07:23:58
● 2026-04-20 17:45:08
○ 2026-04-23 07:18:02
○ 2026-07-03 15:32:06

○A18.245.187.442026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 07:23:58
● 2026-04-20 17:45:08
○ 2026-04-23 07:18:02
○ 2026-07-03 15:32:06

○A18.245.187.992026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 07:23:58
● 2026-04-20 17:45:08
○ 2026-04-23 07:18:02
○ 2026-07-03 15:32:06

○A3.170.185.482026-05-19 → 2026-07-02 · 75 obs

○ 2026-05-19 07:49:00
● 2026-05-19 16:30:12
● 2026-05-20 07:45:22
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○A3.170.185.492026-05-19 → 2026-07-02 · 75 obs

○A3.170.185.552026-05-19 → 2026-07-02 · 75 obs

○A3.170.185.742026-05-19 → 2026-07-02 · 75 obs

○A3.171.171.242026-06-19 → 2026-06-29 · 24 obs

○ 2026-06-16 16:38:36
● 2026-06-19 08:02:50
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○A3.171.171.582026-06-19 → 2026-06-29 · 24 obs

○A3.171.171.692026-06-19 → 2026-06-29 · 24 obs

○A3.171.171.802026-06-19 → 2026-06-29 · 24 obs

○A3.174.193.1182026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-13 12:35:26
● 2026-06-13 13:57:44
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○A3.174.193.442026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-13 12:35:26
● 2026-06-13 13:57:44
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○ 2026-07-03 15:32:06

○A3.174.193.512026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-13 12:35:26
● 2026-06-13 13:57:44
○ 2026-06-13 14:56:36
○ 2026-07-03 15:32:06

○A3.174.193.92026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-13 12:35:26
● 2026-06-13 13:57:44
○ 2026-06-13 14:56:36
○ 2026-07-03 15:32:06

○A3.174.26.1022026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-07 19:54:18
● 2026-06-07 22:43:12
○ 2026-06-07 23:19:02
○ 2026-07-03 15:32:06

○A3.174.26.1262026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-07 19:54:18
● 2026-06-07 22:43:12
○ 2026-06-07 23:19:02
○ 2026-07-03 15:32:06

○A3.174.26.192026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-07 19:54:18
● 2026-06-07 22:43:12
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○ 2026-07-03 15:32:06

○A3.174.26.962026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-07 19:54:18
● 2026-06-07 22:43:12
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○ 2026-07-03 15:32:06

○A3.174.29.112026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 07:23:58
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○ 2026-07-03 15:32:06

○A3.174.29.1202026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 07:23:58
○ 2026-04-20 17:45:08
○ 2026-07-03 15:32:06

○A3.174.29.202026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 07:23:58
○ 2026-04-20 17:45:08
○ 2026-07-03 15:32:06

○A3.174.29.932026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 07:23:58
○ 2026-04-20 17:45:08
○ 2026-07-03 15:32:06

○A3.174.59.162026-05-09 → 2026-07-03 · 35 obs

○ 2026-04-23 07:18:02
● 2026-05-09 12:07:30
● 2026-05-09 18:15:44
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● 2026-05-09 21:02:14
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○A3.174.59.292026-05-09 → 2026-07-03 · 35 obs

○A3.174.59.682026-05-09 → 2026-07-03 · 35 obs

○A3.174.59.982026-05-09 → 2026-07-03 · 35 obs

○A54.192.151.132026-05-29 → 2026-06-05 · 14 obs

○ 2026-05-29 07:53:38
● 2026-05-29 11:10:12
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○A54.192.151.252026-05-29 → 2026-06-05 · 14 obs

○A54.192.151.652026-05-29 → 2026-06-05 · 14 obs

○A54.192.151.762026-05-29 → 2026-06-05 · 14 obs

○A65.8.76.1272026-05-27 → 2026-05-27 · 7 obs

○ 2026-05-27 06:31:30
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○A65.8.76.142026-05-27 → 2026-05-27 · 7 obs

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○A65.8.76.322026-05-27 → 2026-05-27 · 7 obs

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○A65.8.76.42026-05-27 → 2026-05-27 · 7 obs

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○A99.84.41.1082026-07-03 → 2026-07-03 · 4 obs

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○A99.84.41.1142026-07-03 → 2026-07-03 · 4 obs

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○A99.84.41.1172026-07-03 → 2026-07-03 · 4 obs

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○A99.84.41.1252026-07-03 → 2026-07-03 · 4 obs

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○A99.86.12.1102026-04-23 → 2026-06-30 · 92 obs

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○A99.86.12.1152026-04-23 → 2026-06-30 · 92 obs

○A99.86.12.1212026-04-23 → 2026-06-30 · 92 obs

○A99.86.12.652026-04-23 → 2026-06-30 · 92 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
solve4fun.com	ns-605.awsdns-11.net, ns-407.awsdns-50.com, ns-1055.awsdns-03.org, ns-2022.awsdns-60.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.93

NS records: ns-605.awsdns-11.net, ns-407.awsdns-50.com, ns-1055.awsdns-03.org, ns-2022.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for solve4fun.com (unsigned zone)

⏱️ Timing

Total: 2418ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.83.80, 18.165.83.10...`
NS	4	`ns-1055.awsdns-03.org, ns-2022.awsdns-60.co.uk...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	1	`forward-email-site-verification=oVBDVCiC`
SOA	1	`ns-407.awsdns-50.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-407.awsdns-50.com, ns-407.awsdns-50.com)

Analysis

Hierarchy

api-mediation.solve4fun.com is delegated beneath solve4fun.com.

IP Addresses

solve4fun.com directs to four IP numbers, which are 18.155.21.4, 18.155.21.71, 18.155.21.92 and 18.155.21.110.

Two other host names, along with production.wl-logocloud.com, d3oxoxwa4pfl9a.cloudfront.net and db37k466xjk2l.cloudfront.net, also share IP numbers with solve4fun.com.

Name Servers

The NS records for solve4fun.com point to four name servers: ns-407.awsdns-50.com, ns-605.awsdns-11.net, ns-1055.awsdns-03.org and ns-2022.awsdns-60.co.uk.

There is at least partial name server overlap between solve4fun.com and other domains — fox4morningblend.com, materialise.com.co, dvv6haqfujfmn.cloudfront.net and two more among them.

The name servers ns-866.awsdns-44.net, ns-1281.awsdns-32.org and ns-2001.awsdns-58.co.uk are often found in combination with these name servers.

All four hostnames — ns-407.awsdns-50.com, ns-605.awsdns-11.net, ns-1055.awsdns-03.org and ns-2022.awsdns-60.co.uk — resolve to two IP numbers apiece: ns-407.awsdns-50.com to 205.251.193.151 and 2600:9000:5301:9700::1; ns-605.awsdns-11.net to 205.251.194.93 and 2600:9000:5302:5d00::1; ns-1055.awsdns-03.org to 205.251.196.31 and 2600:9000:5304:1f00::1; ns-2022.awsdns-60.co.uk to 205.251.199.230 and 2600:9000:5307:e600::1.

Mail Servers

solve4fun.com is served by two mail servers, mx1.forwardemail.net and mx2.forwardemail.net.

Among the domains sharing a mail server setup with solve4fun.com are benjridgway.com, hotkey.nl, tekstburo.nl and two others.

Each of the hosts mx1.forwardemail.net and mx2.forwardemail.net has four IP addresses: mx1.forwardemail.net points to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net points to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.