foldby.dk

Records from scan: 2026-10-13 19:29:58 · 2090ms total · last checked 2026-10-16 21:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

foldby.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 30 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by foldby-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#

4 records 244ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 257ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.51	3600s	linux76.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 296ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	foldby-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca21::a 2a01:111:f403:ca21::c 52.101.103.137 52.101.103.162 52.101.68.12 52.101.91.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00101.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	94.231.103.51

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 324ms

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

📝 TXT Records#

2 records 430ms

TXT Record
MS=ms16916173
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (foldby.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.foldby.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:john@foldby.dk; ruf=mailto:john@foldby.dk; fo=1

📬 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 19:29:59

www	94.231.103.51 (AS48854) (address records, no CNAME)
www vs bare domain	Same network foldby.dk: 94.231.103.51 (AS48854) www.foldby.dk: 94.231.103.51 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-foldby-dk._domainkey.nielcoit.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-foldby-dk._domainkey.nielcoit.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

403ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026101301
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 20:01:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-11-30
Expires	2026-12-31 (75d)

🔗 Same registrant#

1 domain

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
nielco.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

244ms

257ms

296ms

AAAA

234ms

TXT

430ms

CAA

273ms

HTTPS

291ms

TLSA

896ms

SOA

79ms

MTA-STS

326ms

DNSSEC

403ms

SRV

324ms

Total

2090ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 19:29:58 shown	2090ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-12 17:44:16	1082ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:31:58	2251ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:04:18	1058ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 22:45:33	913ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:11:29	2227ms	4 NS 1 A 1 MX	🔒 Secure