nul-alger.dk

Records from scan: 2026-10-24 11:22:37 · 1235ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nul-alger.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was registered on 22 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.16 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by nulalger-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	2001:41d0:701:1100::7ec7 57.129.78.20	vps-1448e198.vps.ovh.net vps-1448e198.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns2.dk	212.95.58.14 2a00:c98:400f:104:1c00:a8ff:fe00:2ac	ns2.dnscluster.dk ns2.dnscluster.dk	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns3.dk	213.184.84.70 2a09:3a00:4070::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dk	2a06:a005:16d0:45::a 45.140.220.10	ns4.dnscluster.dk ns4.dnscluster.dk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.16	60s	nlcp07.hosting4real.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	nulalger-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca21::a 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::8 52.101.103.36 52.101.68.21 52.101.91.162 52.101.91.21	mail-db7pr03cu00507.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com mail-matpr05cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 658ms

TXT Record
v=spf1 +a +mx +ip4:213.184.85.16 include:spf-record.net +include:_relayspf.hosting4real.net +include:spf.protection.outlook.com +include:_custspf.one.com -all

✉️ SPF#

Policy	Record (nul-alger.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:213.184.85.16 include:spf-record.net +include:_relayspf.hosting4real.net +include:spf.protection.outlook.com +include:_custspf.one.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-24 11:22:37

www	213.184.85.16 (AS59795) (address records, no CNAME)
www vs bare domain	Same network nul-alger.dk: 213.184.85.16 (AS59795) www.nul-alger.dk: 213.184.85.16 (AS59795)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	s1.domainkey.u53539155.wl156.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u53539155.wl156.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.nul-alger.dk	G_oDXbgPFm7Hl3I2Gkc6D10vaPj4yynIjgQJZx8y094

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

115ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

42ms

Field	Value
Serial	2026083105
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-23 18:40:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-03-22
Expires	2027-03-31 (157d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

147ms

AAAA

39ms

TXT

658ms

CAA

46ms

HTTPS

39ms

TLSA

172ms

SOA

42ms

MTA-STS

171ms

DNSSEC

115ms

SRV

165ms

Total

1235ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 11:22:37 shown	1235ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-01 04:49:55	1357ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-30 08:17:13	2641ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-29 01:33:44	2847ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:36:45	2455ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-03 10:38:51	3583ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 08:45:30	1060ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 22:48:16	1139ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 19:43:46	743ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 16:43:27	2356ms	4 NS 1 A 1 MX	🔓 Insecure