offside.nu - dns.ninja

`offside.nu`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:347f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c73b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.127^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.59^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`primary.ns.hostup.se` ⭐
		A	2400:cb00:2049:1::c629:de87^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	198.41.222.135^{Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cf-198-41-222-135.cloudflare.com`
NS	`secondary.ns.hostup.se`
		A	2400:cb00:2049:1::a29f:8a3^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.163^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.127, 172.67.199.59
		IPv6 hints	2606:4700:3030::6815:347f, 2606:4700:3034::ac43:c73b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`primary.ns.hostup.se`dns@cloudflare.com serial=2409294836

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:6573fd67-7681-4eaf-9fd4-6052994ce623`
	TXT	`NU zone update: 2026-07-16 03:07:12 +0000 (EPOCH 1784171232) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1784171290

Same first word

offside.jp

offside.cz

offside.co.nz

offside.net

offside.kz

offside.cn

offside.me

offside.at

offside.nl

offside.id

offside.co.uk

offside.gg

offside.co.in

offside.us

offside.ch

offside.fr

offside.de

offside.eu

offside.lt

offside.io

offside.be

offside.pl

offside.ne.jp

offside.by

offside.sk

offside.ca

offside.ru

offside.mx

offside.hk

offside.org

offside.com.br

offside.com

offside.co.jp

offside.nu

Similar names

sideoff.com

offides.be

seodiff.com

seidoff.be

offides.nl

sideoff.blogspot.com

diffseo.com

offides.com

DNS History

20 records (6 active, 14 former)

○NSns.aname.net2016-11-27 → 2017-06-22 · 5 obs

○ 2016-07-24 02:13:06
● 2016-11-27 23:53:46
● 2017-06-22 20:39:56
○ 2026-03-28 05:15:36
○ 2026-07-16 03:49:22

○NSns1.axentus.net2015-06-05 → 2016-07-24 · 4 obs

● 2015-06-05 04:22:30
● 2016-07-24 02:13:06
○ 2016-11-27 23:53:46
○ 2026-07-16 03:49:22

○NSns2.aname.net2016-11-27 → 2017-06-22 · 5 obs

○ 2016-07-24 02:13:06
● 2016-11-27 23:53:46
● 2017-06-22 20:39:56
○ 2026-03-28 05:15:36
○ 2026-07-16 03:49:22

○NSns2.axentus.net2015-06-05 → 2016-07-24 · 4 obs

● 2015-06-05 04:22:30
● 2016-07-24 02:13:06
○ 2016-11-27 23:53:46
○ 2026-07-16 03:49:22

○NSns3.aname.se2016-11-27 → 2017-06-22 · 5 obs

○ 2016-07-24 02:13:06
● 2016-11-27 23:53:46
● 2017-06-22 20:39:56
○ 2026-03-28 05:15:36
○ 2026-07-16 03:49:22

●NSprimary.ns.hostup.se2026-06-21 → 2026-07-16 · 3 obs

○ 2026-03-28 05:15:36
● 2026-06-21 12:30:04
● 2026-07-16 03:49:22

●NSsecondary.ns.hostup.se2026-06-21 → 2026-07-16 · 3 obs

○ 2026-03-28 05:15:36
● 2026-06-21 12:30:04
● 2026-07-16 03:49:22

○MXmail-gw01.fsdata.se2016-11-27 → 2017-06-22 · 5 obs

○ 2016-07-24 02:13:06
● 2016-11-27 23:53:46
● 2017-06-22 20:39:56
○ 2026-03-28 05:15:36
○ 2026-07-16 03:49:22

○MXmail.offside.nu2015-06-05 → 2015-11-02 · 4 obs

● 2015-06-05 04:22:30
● 2015-11-02 07:18:30
○ 2015-12-05 03:55:00
○ 2026-07-16 03:49:22

○MXmail2.offside.nu2015-06-05 → 2015-11-02 · 4 obs

● 2015-06-05 04:22:30
● 2015-11-02 07:18:30
○ 2015-12-05 03:55:00
○ 2026-07-16 03:49:22

○MXspg01.axentus.se2015-12-05 → 2016-07-24 · 5 obs

○ 2015-11-02 07:18:30
● 2015-12-05 03:55:00
● 2016-07-24 02:13:06
○ 2016-11-27 23:53:46
○ 2026-07-16 03:49:22

○MXspg02.axentus.se2015-12-05 → 2016-07-24 · 5 obs

○ 2015-11-02 07:18:30
● 2015-12-05 03:55:00
● 2016-07-24 02:13:06
○ 2016-11-27 23:53:46
○ 2026-07-16 03:49:22

●A104.21.52.1272026-06-21 → 2026-07-16 · 3 obs

○ 2026-03-28 05:15:36
● 2026-06-21 12:30:04
● 2026-07-16 03:49:22

●A172.67.199.592026-06-21 → 2026-07-16 · 3 obs

○ 2026-03-28 05:15:36
● 2026-06-21 12:30:04
● 2026-07-16 03:49:22

○A194.68.37.1832015-06-05 → 2016-07-24 · 4 obs

● 2015-06-05 04:22:30
● 2016-07-24 02:13:06
○ 2017-06-22 20:39:56
○ 2026-07-16 03:49:22

●A2606:4700:3030::6815:347f2026-07-02 → 2026-07-16 · 3 obs

○ 2026-06-21 12:30:04
● 2026-07-02 02:46:52
● 2026-07-16 03:49:22

○A2606:4700:3032::ac43:c73b2026-06-21 → 2026-06-21 · 4 obs

○ 2026-03-28 05:15:36
● 2026-06-21 12:30:04
○ 2026-07-02 02:46:52
○ 2026-07-16 03:49:22

●A2606:4700:3034::ac43:c73b2026-07-02 → 2026-07-16 · 3 obs

○ 2026-06-21 12:30:04
● 2026-07-02 02:46:52
● 2026-07-16 03:49:22

○A2606:4700:3035::6815:347f2026-06-21 → 2026-06-21 · 4 obs

○ 2026-03-28 05:15:36
● 2026-06-21 12:30:04
○ 2026-07-02 02:46:52
○ 2026-07-16 03:49:22

○A89.221.253.572017-06-22 → 2017-06-22 · 4 obs

○ 2016-07-24 02:13:06
● 2017-06-22 20:39:56
○ 2026-03-28 05:15:36
○ 2026-07-16 03:49:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
offside.nu	primary.ns.hostup.se, secondary.ns.hostup.se	-

✅ Authoritative Response

Server:162.159.8.163

NS records: primary.ns.hostup.se, secondary.ns.hostup.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1086ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.127, 172.67.199.59`
AAAA	2	`2606:4700:3034::ac43:c73b, 2606:4700:3030::6815:347f`
NS	2	`primary.ns.hostup.se, secondary.ns.hostup.se`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`primary.ns.hostup.se dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

IP Addresses

offside.nu has four IP addresses: 104.21.52.127, 172.67.199.59, 2606:4700:3030::6815:347f and 2606:4700:3034::ac43:c73b.

otvetpro.ru, ns1.iznikdizayn.com, pinetownship.org and two other host names share IP numbers with offside.nu.

Name Servers

offside.nu uses two name servers for its delegation: primary.ns.hostup.se and secondary.ns.hostup.se.

offside.nu uses the same name servers as several other domains — among them oppnadorren.se, foyer.se, notisec.se and two more.

offside.nu shares at least some of its name servers with other domains, including bloomfield.se, muhammadhassan.net, magneter.se and two others.

These name servers are frequently seen alongside the name servers ns1.hostup.se, ns2.hostup.se, ns3.hostup.se and ns4.hostup.se.

The two host names primary.ns.hostup.se and secondary.ns.hostup.se each have a pair of IP addresses: primary.ns.hostup.se has 198.41.222.135 and 2400:cb00:2049:1::c629:de87, and secondary.ns.hostup.se has 162.159.8.163 and 2400:cb00:2049:1::a29f:8a3.