upgrader.dk

📜 Historical scan 2026-09-14 20:06:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

upgrader.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.249 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by upgrader-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 46ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.249	3600s	webcluster2.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	upgrader-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca21::8 2a01:111:f403:ca21::c 52.101.103.39 52.101.68.25 52.101.68.36 52.101.73.123	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.40
🔶 Autoconfig	77.111.240.249

🔷 AAAA Records (IPv6)#

1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:80c8:e8a8:7e5d:1f19	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

8 records 183ms

TXT Record
google-site-verification=0dZwLiC-ZzUtAyWi6W5OhEuEywYgrYfgRP4mF4IO8Yc
google-site-verification=xP3nwgZIbh4V3JoyD0B28p0rrLMtIyHh_PosvSmK--I
klaviyo-site-verification=SfaUrR
klaviyo-site-verification=VNAp4k
klaviyo-site-verification=VP7Rqw
klaviyo-site-verification=WwJBDK
MS=ms62849777
v=spf1 include:spf.protection.outlook.com include:_spf.klaviyo.com include:spf-eu.emailsignatures365.com -all

✉️ SPF#

Policy	Record (upgrader.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.klaviyo.com include:spf-eu.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_dmarc.upgrader.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 2026-10-11 02:39:59

www	77.111.240.231 2a02:2350:5:101:803c:8a5f:24e9:f4ef (AS51468) (address records, no CNAME)
www vs bare domain	Same network upgrader.dk: 77.111.240.231 2a02:2350:5:101:803c:8a5f:24e9:f4ef (AS51468) www.upgrader.dk: 77.111.240.231 2a02:2350:5:101:803c:8a5f:24e9:f4ef (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-upgrader-dk._domainkey.upgraderas.d-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: 3/10 · policy: -all

error include:_spf.klaviyo.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091202
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 2026-10-05 23:01:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-20
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

40ms

42ms

AAAA

45ms

TXT

183ms

CAA

48ms

HTTPS

46ms

TLSA

572ms

SOA

0ms

MTA-STS

68ms

DNSSEC

134ms

SRV

1189ms

Total

2596ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 13:51:46	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:31:00	904ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:39:10	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 20:06:30 shown	2596ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 03:27:48	1458ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 20:55:06	1238ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 17:21:04	9844ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:05:53	2918ms	2 NS 1 A 1 MX	🔒 Secure