mikaeldahl.dk

Records from scan: 2026-10-10 13:37:17 · 816ms total · last checked 2026-10-16 21:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mikaeldahl.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.202 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.spamfilter.cc. The zone is DNSSEC-signed and validates, 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#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.202	600s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 13:37:17

www	91.221.196.202 (AS51468) (address records, no CNAME)
www vs bare domain	Same network mikaeldahl.dk: 91.221.196.202 (AS51468) www.mikaeldahl.dk: 91.221.196.202 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 14:08:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-05-17
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

45ms

40ms

AAAA

33ms

TXT

150ms

CAA

45ms

HTTPS

61ms

TLSA

48ms

SOA

49ms

MTA-STS

53ms

DNSSEC

69ms

SRV

61ms

Total

816ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:37:17 shown	816ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:00:36	937ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 17:29:18	1205ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:30:55	798ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 03:42:10	768ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 10:09:50	9026ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 03:25:14	2659ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 15:43:49	1216ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 10:51:45	8925ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 23:20:56	24189ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-25 02:08:57	1772ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:39:43	923ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:22:01	697ms	2 NS 1 A 1 MX	🔒 Secure