rum21.se - robtex.com

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`rum21.se`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1648^{🇺🇸 Cloudflare}✓
A	2606:4700::6812:1748^{🇺🇸 Cloudflare}✓
A	104.18.22.72^Cloudflare✓
A	104.18.23.72^Cloudflare✓
NS	`jean.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare}
			PTR	`jean.ns.cloudflare.com`
NS	`jermaine.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9d^{🇺🇸 Cloudflare}
			PTR	`jermaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39d^{🇨🇷 Cloudflare}
			PTR	`jermaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239d^{🇺🇸 Cloudflare}
			PTR	`jermaine.ns.cloudflare.com`
		A	108.162.195.157^{🇺🇸 Cloudflare}
			PTR	`jermaine.ns.cloudflare.com`
		A	162.159.44.157^Cloudflare
			PTR	`jermaine.ns.cloudflare.com`
		A	172.64.35.157^{🇺🇸 Cloudflare}
			PTR	`jermaine.ns.cloudflare.com`
MX	`rum21-se.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`MS=ms72690189`
TXT	`apple-domain-verification=uLZuqGx4yqGSmmC2`
TXT	`google-site-verification=5VfJ4QZQRc8BFd9b-u1Wy5mxHWRfu5o3ILcCp9ik7zQ`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.22.72, 104.18.23.72
		IPv6	2606:4700::6812:1648, 2606:4700::6812:1748
SOA	`jean.ns.cloudflare.com`dns@cloudflare.com serial=2396423598

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se` 🔒
	NS	`b.ns.se` 🔒
	NS	`c.ns.se` 🔒
	NS	`f.ns.se` 🔒
	NS	`g.ns.se` 🔒
	NS	`i.ns.se` 🔒
	NS	`m.ns.se` 🔒
	NS	`x.ns.se` 🔒
	NS	`y.ns.se` 🔒
	NS	`z.ns.se` 🔒
	TXT	`id:10acf3c6-b900-485f-8996-fd722250d225`
	TXT	`SE zone update: 2026-02-13 12:58:17 +0000 (EPOCH 1770987497) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1770988073

rank #836561 globally
rank #3622 in the tld

Up

www.rum21.se

Same first word

rum21.fi

rum21.com

rum21.no

rum21.dk

rum21.se

Similar names

mur12.com

21rum.com

DNS History

22 records (7 active, 15 former)

○NSa1-204.akam.net2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○NSa16-67.akam.net2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○NSa2-64.akam.net2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○NSa26-65.akam.net2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○NSa5-66.akam.net2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○NSa7-67.akam.net2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

●NSjean.ns.cloudflare.com2026-02-16 → 2026-02-16 · 3 obs

○ 2021-09-26 15:27:08
● 2026-02-16 15:35:14
● 2026-02-16 15:35:16

●NSjermaine.ns.cloudflare.com2026-02-16 → 2026-02-16 · 3 obs

○ 2021-09-26 15:27:08
● 2026-02-16 15:35:14
● 2026-02-16 15:35:16

○NSns1.ballou.se2015-06-08 → 2017-07-12 · 4 obs

● 2015-06-08 20:11:22
● 2017-07-12 09:03:34
○ 2021-09-26 15:27:08
○ 2026-02-16 15:35:16

○NSns2.ballou.se2015-06-08 → 2017-07-12 · 4 obs

● 2015-06-08 20:11:22
● 2017-07-12 09:03:34
○ 2021-09-26 15:27:08
○ 2026-02-16 15:35:16

○NSns3.ballou.se2015-06-08 → 2017-07-12 · 4 obs

● 2015-06-08 20:11:22
● 2017-07-12 09:03:34
○ 2021-09-26 15:27:08
○ 2026-02-16 15:35:16

●MXrum21-se.mail.protection.outlook.com2021-09-26 → 2026-02-16 · 3 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
● 2026-02-16 15:35:16

○MXsmtp-fe.ballou.se2015-06-08 → 2017-07-12 · 4 obs

● 2015-06-08 20:11:22
● 2017-07-12 09:03:34
○ 2021-09-26 15:27:08
○ 2026-02-16 15:35:16

●A104.18.22.722026-02-16 → 2026-02-16 · 3 obs

○ 2021-09-26 15:27:08
● 2026-02-16 15:35:14
● 2026-02-16 15:35:16

●A104.18.23.722026-02-16 → 2026-02-16 · 3 obs

○ 2021-09-26 15:27:08
● 2026-02-16 15:35:14
● 2026-02-16 15:35:16

○A23.66.114.1452021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○A23.66.114.1522021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○A2600:1406:1400::1742:72492021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

○A2600:1406:1400::1742:725b2021-09-26 → 2021-09-26 · 4 obs

○ 2017-07-12 09:03:34
● 2021-09-26 15:27:08
○ 2026-02-16 15:35:14
○ 2026-02-16 15:35:16

●A2606:4700::6812:16482026-02-16 → 2026-02-16 · 3 obs

○ 2021-09-26 15:27:08
● 2026-02-16 15:35:14
● 2026-02-16 15:35:16

●A2606:4700::6812:17482026-02-16 → 2026-02-16 · 3 obs

○ 2021-09-26 15:27:08
● 2026-02-16 15:35:14
● 2026-02-16 15:35:16

○A31.192.230.322015-06-08 → 2017-07-12 · 4 obs

● 2015-06-08 20:11:22
● 2017-07-12 09:03:34
○ 2021-09-26 15:27:08
○ 2026-02-16 15:35:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, c.ns.se, b.ns.se, z.ns.se...	-
rum21.se	jean.ns.cloudflare.com, jermaine.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.121

NS records: jean.ns.cloudflare.com, jermaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rum21.se (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.22.72, 104.18.23.72`
AAAA	2	`2606:4700::6812:1748, 2606:4700::6812:1648`
NS	2	`jean.ns.cloudflare.com, jermaine.ns.cloudflare.com`
MX	1	`rum21-se.mail.protection.outlook.com (pr`
TXT	4	`MS=ms72690189, apple-domain-verification=uLZuqGx4yqGSmm...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`jean.ns.cloudflare.com dns.cloudflare.co`

AI analysis

The parent of www.rum21.se is rum21.se.

rum21.se maps to four IP numbers: 2606:4700::6812:1648, 2606:4700::6812:1748, 104.18.22.72 and 104.18.23.72.

other host names include nsn.onab.go.th, www.restivoil.it, nki.onab.go.th, borusanotomotivmotorsport.com and igopromo.ie; they share IP numbers with rum21.se.

Two name servers jean.ns.cloudflare.com and jermaine.ns.cloudflare.com handle the delegation for rum21.se.

rum21.se shares the same name server setup as other domains, for instance rum21.com, royaldesign.no, rum21.no, vanhove.me and teletools.org.

rum21.se at least partially shares name servers with other domains, for instance bdoq.click, population.org, umovefree.com, practicalassurance.com and karenbartle.com.

These name servers are commonly used with dalary.ns.cloudflare.com and joyce.ns.cloudflare.com.

Six IP addresses per host:

jean.ns.cloudflare.com points to 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121; jermaine.ns.cloudflare.com points to 2606:4700:58::a29f:2c9d, 2803:f800:50::6ca2:c39d, 2a06:98c1:50::ac40:239d, 108.162.195.157, 162.159.44.157 and 172.64.35.157

rum21.se is handled by a single mail server, rum21-se.mail.protection.outlook.com.

Hostname rum21-se.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::9, 52.101.68.5, 52.101.68.12, 52.101.73.1 and 52.101.73.8.