aploug.dk

📜 Historical scan 2026-09-30 07:53:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aploug.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, stella.ns.cloudflare.com). It was registered on 4 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.53 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aploug-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 438ms

Nameserver	IP addresses	PTR	ASN / ISP
anirban.ns.cloudflare.com	108.162.193.64 172.64.33.64 173.245.59.64 2606:4700:58::adf5:3b40 2803:f800:50::6ca2:c140 2a06:98c1:50::ac40:2140	anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stella.ns.cloudflare.com	108.162.194.154 162.159.38.154 172.64.34.154 2606:4700:50::a29f:269a 2803:f800:50::6ca2:c29a 2a06:98c1:50::ac40:229a	stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 462ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.53	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.184	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 477ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	aploug-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::e 52.101.103.39 52.101.68.21 52.101.91.156 52.101.91.21	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-maspr04cu00104.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	172.67.222.184

🔷 AAAA Records (IPv6)#

2 records 476ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:deb8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:1935	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 505ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.53,172.67.222.184 ech=AEX+DQBBNAAgACBEVvV6qv+2EGSHksMVtzMtBb0W4uDonEFEC5F+QK8lNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:deb8,2606:4700:3032::6815:1935

🔌 SRV Records#

1 records 569ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 795ms

TXT Record
P-FSTcZXJ2SR
v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 include:spf.permido.com -all

✉️ SPF#

Policy	Record (aploug.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 include:spf.permido.com -all

📨 DMARC#

Policy	Record (_dmarc.aploug.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-ru@aploug.dk; ruf=mailto:dmarc-ru@aploug.dk; fo=1; pct=80;

📬 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 18:10:34

www	104.21.25.53 172.67.222.184 2606:4700:3030::ac43:deb8 2606:4700:3032::6815:1935 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aploug.dk: 104.21.25.53 172.67.222.184 2606:4700:3030::ac43:deb8 2606:4700:3032::6815:1935 (AS13335) www.aploug.dk: 104.21.25.53 172.67.222.184 2606:4700:3030::ac43:deb8 2606:4700:3032::6815:1935 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-aploug-dk._domainkey.aploug.onmicrosoft.com	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

615ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

70ms

Field	Value
Serial	2416168244
Primary NS (MNAME)	anirban.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:30:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-04
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

438ms

462ms

477ms

AAAA

476ms

TXT

795ms

CAA

409ms

HTTPS

505ms

TLSA

1112ms

SOA

70ms

MTA-STS

553ms

DNSSEC

615ms

SRV

569ms

Total

3268ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 17:13:53	1432ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 17:07:48	987ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 07:53:11 shown	3268ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 07:10:29	915ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:41:36	1199ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 03:54:15	2395ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 14:07:26	786ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:31:32	2524ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 20:37:51	11058ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 05:53:20	2590ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 04:42:12	2170ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 18:58:56	1024ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:35:24	810ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:17:12	1124ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:58:12	1621ms	2 NS 1 A 1 MX	🔒 Secure