mailoption.dk

Records from scan: 2026-10-13 21:24:25 · 492ms total · last checked 2026-10-16 23:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailoption.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 27 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.88.185.62 is hosted by TDC Holding A/S (AS3292) in Denmark. 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#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.88.185.62	1800s	—	AS3292	TDC Holding A/S	193.88.0.0/15	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 246ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (mailoption.dk)
-all (hard fail)	v=spf1 -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 2026-10-13 21:24:25

www	193.88.185.62 (AS3292) (address records, no CNAME)
www vs bare domain	Same network mailoption.dk: 193.88.185.62 (AS3292) www.mailoption.dk: 193.88.185.62 (AS3292)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026011650
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 16:29:30

Field	Value
Registrar	Eurodns S.A
Registered	2000-01-27
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

40ms

AAAA

37ms

TXT

246ms

CAA

46ms

HTTPS

57ms

TLSA

66ms

SOA

44ms

MTA-STS

65ms

DNSSEC

53ms

SRV

89ms

Total

492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:24:25 shown	492ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-12 17:14:27	494ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-09 10:34:51	532ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-03 04:23:04	2503ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-26 22:27:59	1756ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-24 21:49:19	649ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-23 21:15:26	1127ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-16 16:31:23	611ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-06 10:13:39	1909ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-19 18:59:20	2677ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-18 18:57:37	2864ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-17 09:02:22	3324ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-05 21:59:14	1242ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-15 17:32:54	745ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-27 09:42:35	683ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 11:36:57	526ms	4 NS 1 A 0 MX	🔒 Secure