gyldendal-elearning.dk DNS records

🖥️ Nameservers4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-04.azure-dns.com	13.107.236.4 2603:1061:0:700::4	ns1-04.azure-dns.com ns1-04.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-04.azure-dns.net	150.171.21.4 2620:1ec:8ec:700::4	ns2-04.azure-dns.net ns2-04.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-04.azure-dns.org	204.14.183.4 2a01:111:4000:700::4	ns3-04.azure-dns.org ns3-04.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-04.azure-dns.info	208.84.5.4 2620:1ec:bda:700::4	ns4-04.azure-dns.info ns4-04.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.58.160.83	120s	—	AS47292	Sentia Denmark A/S	86.58.160.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	gyldendalelearning-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::b 2a01:111:f403:ca48::a 52.101.68.0 52.101.68.16 52.101.73.155 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am0pr83cu00404.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	86.58.160.87
🔶 Autoconfig	86.58.160.87

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 196ms

TXT Record
_globalsign-domain-verification=JbmnkFUvKd1x7rFZAPGGOQe-hIep654E9AXM8v60yl
dCeNZ5869TKw3fC+E5M3CY0r7H6EbgFQpzsX0ULKEW8=
google-site-verification=cCsyT3hlMD0ec-uNy_1G04-QAEdyvY-VeFXLsrr6tLU
google-site-verification=KeATfHMDTwQDBAHz1aKYOc9o9ugU_fI60VmP1TyRMKE
v=spf1 ip4:86.58.160.0/24 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gyldendal-elearning.dk)
-all (hard fail)	v=spf1 ip4:86.58.160.0/24 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.gyldendal-elearning.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-04.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

47ms

MX

44ms

AAAA

45ms

TXT

196ms

CAA

50ms

HTTPS

47ms

TLSA

372ms

SOA

0ms

MTA-STS

62ms

DNSSEC

78ms

SRV

70ms

Total

965ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 15:10:45	965ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:52:12	1009ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:17:14	3492ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:41:03	1704ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:12:21	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:39:31	1526ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:39:22	1935ms	4 NS 1 A 1 MX	🔒 Secure	View