nul-alger.dk

📜 Historical scan 2026-06-21 19:43:46 · ← Latest scan

⬇ 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 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	2001:df7:1d81:18::a 45.139.227.68	undefined.hostname.localhost 68.227.139.45.speedyvps.uk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd
ns2.dk	167.86.80.173 2a02:c207:2062:2513::1	vmi622513.contaboserver.net vmi622513.contaboserver.net	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns3.dk	213.184.84.71 2a09:3a00:4071::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dk	2a01:4f8:c012:e6d6::1 49.12.71.195	— static.195.71.12.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.16	5400s	nlcp07.hosting4real.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	5400s	nulalger-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 52.101.68.12 52.101.68.18 52.101.73.153 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 315ms

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#

latest probe, not this scan · checked 2026-10-08 05:36:27

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	yBKnXbxzmre4hPBjwQGX7Kbb2Ckk7T_O9vUev6Q5M88

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

90ms

Field	Value
Serial	2026050803
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

60ms

64ms

83ms

AAAA

65ms

TXT

315ms

CAA

68ms

HTTPS

82ms

TLSA

165ms

SOA

90ms

MTA-STS

126ms

DNSSEC

114ms

SRV

153ms

Total

743ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	743ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 16:43:27	2356ms	4 NS 1 A 1 MX	🔓 Insecure