maibom.dk

Records from scan: 2026-10-04 05:15:56 · 1198ms total · last checked 2026-10-18 19:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

maibom.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by maibom-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.13	600s	linux13.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	maibom-dk.mail.protection.outlook.com	2a01:111:f403:ca38::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::c 2a01:111:f403:ca48::e 52.101.103.143 52.101.181.153 52.101.185.24 52.101.68.25	mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.154.136
🔶 Autoconfig	185.21.40.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 81ms

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

📝 TXT Records#

1 records 134ms

TXT Record
v=spf1 mx a ptr ip4:93.176.83.132 ip4:77.66.85.161 ip4:93.191.155.253 ip4:195.201.43.82 a:outgoing.mailserver3.dk include:spf.tmes.trendmicro.com include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.e-shop.dk -all

✉️ SPF#

Policy	Record (maibom.dk)
-all (hard fail)	v=spf1 mx a ptr ip4:93.176.83.132 ip4:77.66.85.161 ip4:93.191.155.253 ip4:195.201.43.82 a:outgoing.mailserver3.dk include:spf.tmes.trendmicro.com include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.e-shop.dk -all

📨 DMARC#

Policy	Record (_dmarc.maibom.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 14:55:02

www	185.21.40.13 (AS48854) (address records, no CNAME)
www vs bare domain	Same network maibom.dk: 185.21.40.13 (AS48854) www.maibom.dk: 185.21.40.13 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-maibom-dk._domainkey.erikmaibom.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-maibom-dk._domainkey.erikmaibom.onmicrosoft.com	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: 10/10 · policy: -all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026092101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 20:24:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-01-06
Expires	2028-03-31 (529d)

🔗 Same registrant#

3 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).

Domain	Registrar
peugeot-shop.dk	Punktum dk A/S (direct)
peugeot-shopen.dk	Punktum dk A/S (direct)
peugeotshoppen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

37ms

39ms

AAAA

41ms

TXT

134ms

CAA

34ms

HTTPS

42ms

TLSA

793ms

SOA

33ms

MTA-STS

43ms

DNSSEC

65ms

SRV

81ms

Total

1198ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:15:56 shown	1198ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 11:59:00	1482ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:28:33	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 06:20:24	818ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 06:47:18	1218ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 11:27:20	1399ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:47:45	915ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:42:44	1058ms	2 NS 1 A 1 MX	🔒 Secure