grad.dk

📜 Historical scan 2026-08-26 05:15:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grad.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by grad-dk.mail.protection.outlook.com, ms68007148.msv1.invalid. 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#

2 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

2 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	grad-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca48::8 52.101.209.153 52.101.73.2 52.101.73.22 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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
32767	3600s	ms68007148.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 128ms

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

📝 TXT Records#

2 records 265ms

TXT Record
klaviyo-site-verification=VDG7X5
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.grad.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#

latest probe, not this scan · checked 2026-10-08 05:01:36

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network grad.dk: 23.227.38.65 (AS13335) www.grad.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

183ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 05:07:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-05-04
Expires	2027-05-31 (218d)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

68ms

71ms

AAAA

83ms

TXT

265ms

CAA

101ms

HTTPS

101ms

TLSA

832ms

SOA

0ms

MTA-STS

128ms

DNSSEC

183ms

SRV

128ms

Total

1825ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:01:36	1563ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 22:02:15	1032ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 21:54:20	1291ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 21:23:59	1208ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-05 11:16:46	1501ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 05:15:05 shown	1825ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-27 07:17:32	7514ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-26 06:48:55	1281ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 21:06:57	10705ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 20:33:26	14709ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-27 10:31:24	774ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 20:37:10	1867ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:29:32	756ms	2 NS 1 A 2 MX	🔒 Secure