koldingguiden.dk

📜 Historical scan 2026-10-02 22:18:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koldingguiden.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.253 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by koldingguiden-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 65ms

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

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.253	3600s	linux340.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	koldingguiden-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca21::a 2a01:111:f403:ca48::12 52.101.68.27 52.101.68.8 52.101.91.153 52.101.91.159	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.136
🔶 Autoconfig	93.191.156.253

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 296ms

TXT Record
MS=ms77602667
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.koldingguiden.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-22 23:02:34

www	93.191.156.253 (AS48854) (address records, no CNAME)
www vs bare domain	Same network koldingguiden.dk: 93.191.156.253 (AS48854) www.koldingguiden.dk: 93.191.156.253 (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-koldingguiden-dk._domainkey.koldingvenue.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-koldingguiden-dk._domainkey.koldingvenue.k-v1.dkim.mail.microsoft	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#

252ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026100200
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 2026-10-02 22:56:07

Field	Value
Registrar	Simply.com A/S
Registered	2023-03-14
Expires	2027-03-13 (137d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

78ms

88ms

AAAA

184ms

TXT

296ms

CAA

142ms

HTTPS

170ms

TLSA

1559ms

SOA

55ms

MTA-STS

215ms

DNSSEC

252ms

SRV

577ms

Total

3350ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 23:02:34	533ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 16:25:47	1202ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:00:16	1091ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 22:18:21 shown	3350ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:06:24	890ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-12 17:14:55	1165ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:07:28	957ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:57:35	702ms	3 NS 1 A 1 MX	🔒 Secure