srd.nu - robtex.com

srd.nu

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a02:2350:5:111:73:294f:81a0:b0f3๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2a02:2350::/32 One.com A/S
A46.30.215.78๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com โญ
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXsrd-nu.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::2๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::6๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca09::2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
SOAns01.one.comhostmaster@one.com 2026-01-28 #4

nu

DNSSEC๐Ÿ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.nu โญ
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-03-26 23:48:46 +0000 (EPOCH 1774568926) (auto)
TXTid:471fe6a6-737f-497e-b10f-c956b82273a2
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1774569062

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comdns01.portsit.sedns02.portsit.sens1.domain-for-sale.sens2.domain-for-sale.seMXsrd-nu.mail.protection.outlook.commx.portsit.commx.portsit.netmx.portsit.seA2a02:2350:5:111:73:294f:81a0:b0f346.30.215.7845.32.232.250
โ—‹NSdns01.portsit.se2015-08-16 โ†’ 2016-11-16 ยท 4 obs
โ— 2015-08-16 03:23:24
โ— 2016-11-16 15:48:10
โ—‹ 2017-01-13 09:55:54
โ—‹ 2026-03-27 00:09:12
โ—‹NSdns02.portsit.se2015-08-16 โ†’ 2016-11-16 ยท 4 obs
โ— 2015-08-16 03:23:24
โ— 2016-11-16 15:48:10
โ—‹ 2017-01-13 09:55:54
โ—‹ 2026-03-27 00:09:12
โ—NSns01.one.com2026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-12-22 08:15:18
โ— 2026-03-24 17:17:40
โ— 2026-03-27 00:09:12
โ—NSns02.one.com2026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-12-22 08:15:18
โ— 2026-03-24 17:17:40
โ— 2026-03-27 00:09:12
โ—‹NSns1.domain-for-sale.se2017-12-22 โ†’ 2017-12-22 ยท 4 obs
โ—‹ 2017-01-13 09:55:54
โ— 2017-12-22 08:15:18
โ—‹ 2026-03-24 17:17:40
โ—‹ 2026-03-27 00:09:12
โ—‹NSns2.domain-for-sale.se2017-12-22 โ†’ 2017-12-22 ยท 4 obs
โ—‹ 2017-01-13 09:55:54
โ— 2017-12-22 08:15:18
โ—‹ 2026-03-24 17:17:40
โ—‹ 2026-03-27 00:09:12
โ—‹MXmx.portsit.com2015-08-16 โ†’ 2016-11-16 ยท 4 obs
โ— 2015-08-16 03:23:24
โ— 2016-11-16 15:48:10
โ—‹ 2017-01-13 09:55:54
โ—‹ 2026-03-27 00:09:12
โ—‹MXmx.portsit.net2015-08-16 โ†’ 2016-11-16 ยท 4 obs
โ— 2015-08-16 03:23:24
โ— 2016-11-16 15:48:10
โ—‹ 2017-01-13 09:55:54
โ—‹ 2026-03-27 00:09:12
โ—‹MXmx.portsit.se2015-08-16 โ†’ 2016-11-16 ยท 4 obs
โ— 2015-08-16 03:23:24
โ— 2016-11-16 15:48:10
โ—‹ 2017-01-13 09:55:54
โ—‹ 2026-03-27 00:09:12
โ—MXsrd-nu.mail.protection.outlook.com2026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-01-13 09:55:54
โ— 2026-03-24 17:17:40
โ— 2026-03-27 00:09:12
โ—A2a02:2350:5:111:73:294f:81a0:b0f32026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-12-22 08:15:18
โ— 2026-03-24 17:17:40
โ— 2026-03-27 00:09:12
โ—‹A45.32.232.2502017-12-22 โ†’ 2017-12-22 ยท 3 obs
โ— 2017-12-22 08:15:18
โ—‹ 2026-03-24 17:17:40
โ—‹ 2026-03-27 00:09:12
โ—A46.30.215.782026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-12-22 08:15:18
โ— 2026-03-24 17:17:40
โ— 2026-03-27 00:09:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
srd.nuns02.one.com, ns01.one.com-

โœ… Authoritative Response

Server:185.10.11.10

NS records: ns02.one.com, ns01.one.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1532ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A146.30.215.78
AAAA12a02:2350:5:111:73:294f:81a0:b0f3
NS2ns02.one.com, ns01.one.com
MX1srd-nu.mail.protection.outlook.com (pri:
TXT1v=spf1 include:_spf.mlsend.com include:s
SOA1ns01.one.com hostmaster.one.com

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

srd.nu resolves to two IPs: 2a02:2350:5:111:73:294f:81a0:b0f3 and 46.30.215.78.

other host names for instance flexbo.net, www.pusztablick.at, idwork.be, garafiano.de and bemined.nl share IP numbers with srd.nu.

Name Servers

srd.nu is delegated to two name servers: ns01.one.com and ns02.one.com.

srd.nu shares the same name server setup as other domains, for example medquiz.se, hensel.no, inspirare.no, fitstyle.no and bluemarula.com.

Host names with two IP numbers:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10

Mail Servers

srd.nu is handled by a single mail server, srd-nu.mail.protection.outlook.com.

Host name srd-nu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::8, 52.101.68.15, 52.101.73.19, 52.101.73.30 and 52.101.73.153.