`rwcsevens.com`

DNSSEC	⚠️ Not signed
A	13.248.190.245^{🇺🇸 Amazon13.248.176.0/20}
		PTR	`a65f2ad03b5db3026.awsglobalaccelerator.com`
A	76.223.44.43^{🇺🇸 Amazon76.223.32.0/20}
NS	`a.portsdns.se` ⭐
		A	2607:f740:e009::1^{🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix}
			PTR	`a.portsdns.se`
		A	45.54.35.101^{🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`a.portsdns.se`
NS	`b.portsdns.net`
		A	2a00:11c0:3d::1^{🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX}
			PTR	`b.portsdns.net`
		A	94.16.23.1^{🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX}
			PTR	`b.portsdns.net`
MX	`eu-smtp-inbound-1.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
MX	`eu-smtp-inbound-2.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
TXT	`google-site-verification=ZJCDeJUQJ7ssZoOBjMAGbtAz5WmcDkd6mokFBO4_n1A`
TXT	`MS=ms17878159`
TXT	`pAYKjMDcF5AVSJwNyPOHMywOpPrPjjlaOoWwRQ1aU8HF772N9AX6mqX/EA3Bz3PEZd0dl7l9mZbgt...`
TXT	`v=spf1 ip4:83.138.146.202 ip4:83.138.146.203 ip4:83.138.146.204 ip4:83.138.14...`
SOA	`a.portsdns.se`registry@ports.net 2024-10-07 #0

`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=1771291435

rank #734315 globally
rank #332817 in the tld
WOT: SAFE (69/100)

Subdomains

www.rwcsevens.com

Same first word

rwcsevens.com

DNS History

13 records (6 active, 7 former)

●NSa.portsdns.se2026-02-21 → 2026-03-09 · 3 obs

○ 2017-03-26 18:05:48
● 2026-02-21 12:58:02
● 2026-03-09 12:21:22

●NSb.portsdns.net2026-02-21 → 2026-03-09 · 3 obs

○ 2017-03-26 18:05:48
● 2026-02-21 12:58:02
● 2026-03-09 12:21:22

○NSdns010.d.register.com2007-11-03 → 2017-03-26 · 4 obs

● 2007-11-03 15:35:30
● 2017-03-26 18:05:48
○ 2026-02-21 12:58:02
○ 2026-03-09 12:21:22

○NSdns019.c.register.com2007-11-03 → 2017-03-26 · 4 obs

● 2007-11-03 15:35:30
● 2017-03-26 18:05:48
○ 2026-02-21 12:58:02
○ 2026-03-09 12:21:22

○NSdns062.a.register.com2007-11-03 → 2017-03-26 · 4 obs

● 2007-11-03 15:35:30
● 2017-03-26 18:05:48
○ 2026-02-21 12:58:02
○ 2026-03-09 12:21:22

○NSdns230.b.register.com2007-11-03 → 2017-03-26 · 4 obs

● 2007-11-03 15:35:30
● 2017-03-26 18:05:48
○ 2026-02-21 12:58:02
○ 2026-03-09 12:21:22

●MXeu-smtp-inbound-1.mimecast.com2015-08-14 → 2026-03-09 · 3 obs

○ 2007-11-03 15:35:30
● 2015-08-14 00:54:48
● 2026-03-09 12:21:22

●MXeu-smtp-inbound-2.mimecast.com2015-08-14 → 2026-03-09 · 3 obs

○ 2007-11-03 15:35:30
● 2015-08-14 00:54:48
● 2026-03-09 12:21:22

○MXvms.eurokom.ie2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 15:35:30
○ 2015-08-14 00:54:48
○ 2026-03-09 12:21:22

●A13.248.190.2452026-02-21 → 2026-03-09 · 3 obs

○ 2017-03-26 18:05:48
● 2026-02-21 12:58:02
● 2026-03-09 12:21:22

○A213.146.158.852007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 15:35:30
○ 2015-08-14 00:54:48
○ 2026-03-09 12:21:22

○A54.172.136.2152017-03-26 → 2017-03-26 · 4 obs

○ 2015-08-14 00:54:48
● 2017-03-26 18:05:48
○ 2026-02-21 12:58:02
○ 2026-03-09 12:21:22

●A76.223.44.432026-02-21 → 2026-03-09 · 3 obs

○ 2017-03-26 18:05:48
● 2026-02-21 12:58:02
● 2026-03-09 12:21:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rwcsevens.com	b.portsdns.net, a.portsdns.se	-

✅ Authoritative Response

Server: 45.54.35.101

NS records: b.portsdns.net, a.portsdns.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rwcsevens.com (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.44.43, 13.248.190.245`
NS	2	`a.portsdns.se, b.portsdns.net`
MX	2	`eu-smtp-inbound-2.mimecast.com (pri: 10), eu-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	4	`v=spf1 ip4:83.138.146.202 ip4:83.138.146, pAYKjMDcF5AVSJwNyPOHMywOpPrPjjlaOoWwRQ1a...`
SOA	1	`a.portsdns.se registry.ports.net`

Analysis

Hierarchy

The parent of www.rwcsevens.com is rwcsevens.com.

IP Addresses

rwcsevens.com points to two IP numbers: 13.248.190.245 and 76.223.44.43.

Other host names such as rwcwomens.com, rugbyworldcup.com, world.rugby, svns.com and www.irb.com share IPs with rwcsevens.com.

Name Servers

Two name servers b.portsdns.net and a.portsdns.se handle the delegation for rwcsevens.com.

rwcsevens.com shares the same name server setup as other domains, for example anthosconsult.com, xn--ostbgar-hxa.se, abim-watersport.nl, wrist.com and einar.cn.

rwcsevens.com partially shares name servers with other domains, for example glnet.se and taloon.com.

Host names with two IP numbers:

b.portsdns.net points to 2a00:11c0:3d::1 and 94.16.23.1.

a.portsdns.se points to 2607:f740:e009::1 and 45.54.35.101.

Mail Servers

Two mail servers handle rwcsevens.com: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

rwcsevens.com shares the same mail server setup as other domains, including lonestartme.com, commercialvehiclelocks.co.uk, rapidparcel.co.uk, kingspanbenchmark.info and cabindarefinery.com.

rwcsevens.com shares at least partially some mail servers with other domains, for instance aocjobs.com, mytamimiapp.com, infosaas.com, tmlewin.com and k3managedservices.com.